425478120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82457}}^1$

素因数の和:82514

約数の個数: 64

約数和(自身を含む): 1306134720

約数和(自身を除く): 880656600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 82457, 164914, 247371, 329828, 412285, 494742, 659656, 824570, 989484, 1236855, 1649140, 1978968, 2473710, 3298280, 3545651, 4947420, 7091302, 9894840, 10636953, 14182604, 17728255, 21273906, 28365208, 35456510, 42547812, 53184765, 70913020, 85095624, 106369530, 141826040, 212739060, 425478120]

約数ペア:

[(1, 425478120), (2, 212739060), (3, 141826040), (4, 106369530), (5, 85095624), (6, 70913020), (8, 53184765), (10, 42547812), (12, 35456510), (15, 28365208), (20, 21273906), (24, 17728255), (30, 14182604), (40, 10636953), (43, 9894840), (60, 7091302), (86, 4947420), (120, 3545651), (129, 3298280), (172, 2473710), (215, 1978968), (258, 1649140), (344, 1236855), (430, 989484), (516, 824570), (645, 659656), (860, 494742), (1032, 412285), (1290, 329828), (1720, 247371), (2580, 164914), (5160, 82457)]