A120360 - cp's OEIS frontend

A120360 Even refactorable numbers k such that the number of odd divisors of k and the number of even divisors of k are both even divisors of k.

n	a(n)
1	12
2	24
3	80
4	180
5	240
6	252
7	360
8	396
9	468
10	480
11	504
12	560
13	612
14	684
15	720
16	792
17	828
18	880
19	896
20	936
21	972
22	1040
23	1044
24	1116
25	1200
26	1224
27	1332
28	1344
29	1360
30	1368
31	1440
32	1476
33	1520
34	1548
35	1620
36	1656
37	1692
38	1840
39	1908
40	1944
41	2000
42	2088
43	2124
44	2196
45	2232
46	2320

[12, 24, 80, 180, 240, 252, 360, 396, 468, 480, 504, 560, 612, 684, 720, 792, 828, 880, 896, 936, 972, 1040, 1044, 1116, 1200, 1224, 1332, 1344, 1360, 1368, 1440, 1476, 1520, 1548, 1620, 1656, 1692, 1840, 1908, 1944, 2000, 2088, 2124, 2196, 2232, 2320]

cp's OEIS Frontend

A120360 Even refactorable numbers k such that the number of odd divisors of k and the number of even divisors of k are both even divisors of k.

Table of values

List of values