17428920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 53166240

約数和(自身を除く): 35737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2381, 2440, 3660, 4762, 7143, 7320, 9524, 11905, 14286, 19048, 23810, 28572, 35715, 47620, 57144, 71430, 95240, 142860, 145241, 285720, 290482, 435723, 580964, 726205, 871446, 1161928, 1452410, 1742892, 2178615, 2904820, 3485784, 4357230, 5809640, 8714460, 17428920]

約数ペア:

[(1, 17428920), (2, 8714460), (3, 5809640), (4, 4357230), (5, 3485784), (6, 2904820), (8, 2178615), (10, 1742892), (12, 1452410), (15, 1161928), (20, 871446), (24, 726205), (30, 580964), (40, 435723), (60, 290482), (61, 285720), (120, 145241), (122, 142860), (183, 95240), (244, 71430), (305, 57144), (366, 47620), (488, 35715), (610, 28572), (732, 23810), (915, 19048), (1220, 14286), (1464, 11905), (1830, 9524), (2381, 7320), (2440, 7143), (3660, 4762)]