12741240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 38685600

約数和(自身を除く): 25944360

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, 1193, 1335, 1780, 2136, 2386, 2670, 3560, 3579, 4772, 5340, 5965, 7158, 9544, 10680, 11930, 14316, 17895, 23860, 28632, 35790, 47720, 71580, 106177, 143160, 212354, 318531, 424708, 530885, 637062, 849416, 1061770, 1274124, 1592655, 2123540, 2548248, 3185310, 4247080, 6370620, 12741240]

約数ペア:

[(1, 12741240), (2, 6370620), (3, 4247080), (4, 3185310), (5, 2548248), (6, 2123540), (8, 1592655), (10, 1274124), (12, 1061770), (15, 849416), (20, 637062), (24, 530885), (30, 424708), (40, 318531), (60, 212354), (89, 143160), (120, 106177), (178, 71580), (267, 47720), (356, 35790), (445, 28632), (534, 23860), (712, 17895), (890, 14316), (1068, 11930), (1193, 10680), (1335, 9544), (1780, 7158), (2136, 5965), (2386, 5340), (2670, 4772), (3560, 3579)]