12260280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 25064520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1439, 1704, 2130, 2840, 2878, 4260, 4317, 5756, 7195, 8520, 8634, 11512, 14390, 17268, 21585, 28780, 34536, 43170, 57560, 86340, 102169, 172680, 204338, 306507, 408676, 510845, 613014, 817352, 1021690, 1226028, 1532535, 2043380, 2452056, 3065070, 4086760, 6130140, 12260280]

約数ペア:

[(1, 12260280), (2, 6130140), (3, 4086760), (4, 3065070), (5, 2452056), (6, 2043380), (8, 1532535), (10, 1226028), (12, 1021690), (15, 817352), (20, 613014), (24, 510845), (30, 408676), (40, 306507), (60, 204338), (71, 172680), (120, 102169), (142, 86340), (213, 57560), (284, 43170), (355, 34536), (426, 28780), (568, 21585), (710, 17268), (852, 14390), (1065, 11512), (1420, 8634), (1439, 8520), (1704, 7195), (2130, 5756), (2840, 4317), (2878, 4260)]