253617960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23747}}^1$

素因数の和:23850

約数の個数: 64

約数和(自身を含む): 769435200

約数和(自身を除く): 515817240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 23747, 47494, 71241, 94988, 118735, 142482, 189976, 237470, 284964, 356205, 474940, 569928, 712410, 949880, 1424820, 2113483, 2849640, 4226966, 6340449, 8453932, 10567415, 12680898, 16907864, 21134830, 25361796, 31702245, 42269660, 50723592, 63404490, 84539320, 126808980, 253617960]

約数ペア:

[(1, 253617960), (2, 126808980), (3, 84539320), (4, 63404490), (5, 50723592), (6, 42269660), (8, 31702245), (10, 25361796), (12, 21134830), (15, 16907864), (20, 12680898), (24, 10567415), (30, 8453932), (40, 6340449), (60, 4226966), (89, 2849640), (120, 2113483), (178, 1424820), (267, 949880), (356, 712410), (445, 569928), (534, 474940), (712, 356205), (890, 284964), (1068, 237470), (1335, 189976), (1780, 142482), (2136, 118735), (2670, 94988), (3560, 71241), (5340, 47494), (10680, 23747)]