This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A165412 #14 Feb 16 2025 08:33:11 %S A165412 1,2,3,4,5,6,7,8,9,10,12,14,15,18,20,21,24,28,30,35,36,40,42,45,56,60, %T A165412 63,70,72,84,90,105,120,126,140,168,180,210,252,280,315,360,420,504, %U A165412 630,840,1260,2520 %N A165412 Divisors of 2520. %C A165412 2520 is the largest and last of most highly composite numbers = A072938(7) = A002182(18) = 2520; %C A165412 a(A000005(2520)) = a(48) = 2520 is the last term. %C A165412 A242627(2520*n) = 9. - _Reinhard Zumkeller_, Jul 16 2014 %H A165412 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HighlyCompositeNumber.html">Highly Composite Number</a> %H A165412 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A165412 Divisors[2520] (* _Wesley Ivan Hurt_, Mar 20 2022 *) %o A165412 (PARI) divisors(2520) \\ _Charles R Greathouse IV_, Jun 21 2017 %Y A165412 Cf. A018336, A018357, A018388, A018412, A018444, A018490, A018559, and A018676 are subsets. %Y A165412 Cf. A018253, A018256, A018261, A018266, A018293, A018321, A018350, A018609, A178877, A178878, A178858, A178859, A178860, A178861, A178862, A178863, A178864. %K A165412 fini,full,nonn,easy %O A165412 1,2 %A A165412 _Reinhard Zumkeller_, Sep 17 2009