389849640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{45757}}^1$

素因数の和:45842

約数の個数: 64

約数和(自身を含む): 1186047360

約数和(自身を除く): 796197720

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, 1704, 2130, 2840, 4260, 8520, 45757, 91514, 137271, 183028, 228785, 274542, 366056, 457570, 549084, 686355, 915140, 1098168, 1372710, 1830280, 2745420, 3248747, 5490840, 6497494, 9746241, 12994988, 16243735, 19492482, 25989976, 32487470, 38984964, 48731205, 64974940, 77969928, 97462410, 129949880, 194924820, 389849640]

約数ペア:

[(1, 389849640), (2, 194924820), (3, 129949880), (4, 97462410), (5, 77969928), (6, 64974940), (8, 48731205), (10, 38984964), (12, 32487470), (15, 25989976), (20, 19492482), (24, 16243735), (30, 12994988), (40, 9746241), (60, 6497494), (71, 5490840), (120, 3248747), (142, 2745420), (213, 1830280), (284, 1372710), (355, 1098168), (426, 915140), (568, 686355), (710, 549084), (852, 457570), (1065, 366056), (1420, 274542), (1704, 228785), (2130, 183028), (2840, 137271), (4260, 91514), (8520, 45757)]