147138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1997}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 457845696

約数和(自身を除く): 310706736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 1997, 2456, 3070, 3684, 3994, 4605, 4912, 5991, 6140, 7368, 7988, 9210, 9985, 11982, 12280, 14736, 15976, 18420, 19970, 23964, 24560, 29955, 31952, 36840, 39940, 47928, 59910, 73680, 79880, 95856, 119820, 159760, 239640, 479280, 613079, 1226158, 1839237, 2452316, 3065395, 3678474, 4904632, 6130790, 7356948, 9196185, 9809264, 12261580, 14713896, 18392370, 24523160, 29427792, 36784740, 49046320, 73569480, 147138960]

約数ペア:

[(1, 147138960), (2, 73569480), (3, 49046320), (4, 36784740), (5, 29427792), (6, 24523160), (8, 18392370), (10, 14713896), (12, 12261580), (15, 9809264), (16, 9196185), (20, 7356948), (24, 6130790), (30, 4904632), (40, 3678474), (48, 3065395), (60, 2452316), (80, 1839237), (120, 1226158), (240, 613079), (307, 479280), (614, 239640), (921, 159760), (1228, 119820), (1535, 95856), (1842, 79880), (1997, 73680), (2456, 59910), (3070, 47928), (3684, 39940), (3994, 36840), (4605, 31952), (4912, 29955), (5991, 24560), (6140, 23964), (7368, 19970), (7988, 18420), (9210, 15976), (9985, 14736), (11982, 12280)]