117979920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163861}}^1$

素因数の和:163880

約数の個数: 60

約数和(自身を含む): 396218316

約数和(自身を除く): 278238396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 163861, 327722, 491583, 655444, 819305, 983166, 1310888, 1474749, 1638610, 1966332, 2457915, 2621776, 2949498, 3277220, 3932664, 4915830, 5898996, 6554440, 7373745, 7865328, 9831660, 11797992, 13108880, 14747490, 19663320, 23595984, 29494980, 39326640, 58989960, 117979920]

約数ペア:

[(1, 117979920), (2, 58989960), (3, 39326640), (4, 29494980), (5, 23595984), (6, 19663320), (8, 14747490), (9, 13108880), (10, 11797992), (12, 9831660), (15, 7865328), (16, 7373745), (18, 6554440), (20, 5898996), (24, 4915830), (30, 3932664), (36, 3277220), (40, 2949498), (45, 2621776), (48, 2457915), (60, 1966332), (72, 1638610), (80, 1474749), (90, 1310888), (120, 983166), (144, 819305), (180, 655444), (240, 491583), (360, 327722), (720, 163861)]