257152440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69127}}^1$

素因数の和:69172

約数の個数: 64

約数和(自身を含む): 796354560

約数和(自身を除く): 539202120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 69127, 138254, 207381, 276508, 345635, 414762, 553016, 691270, 829524, 1036905, 1382540, 1659048, 2073810, 2142937, 2765080, 4147620, 4285874, 6428811, 8295240, 8571748, 10714685, 12857622, 17143496, 21429370, 25715244, 32144055, 42858740, 51430488, 64288110, 85717480, 128576220, 257152440]

約数ペア:

[(1, 257152440), (2, 128576220), (3, 85717480), (4, 64288110), (5, 51430488), (6, 42858740), (8, 32144055), (10, 25715244), (12, 21429370), (15, 17143496), (20, 12857622), (24, 10714685), (30, 8571748), (31, 8295240), (40, 6428811), (60, 4285874), (62, 4147620), (93, 2765080), (120, 2142937), (124, 2073810), (155, 1659048), (186, 1382540), (248, 1036905), (310, 829524), (372, 691270), (465, 553016), (620, 414762), (744, 345635), (930, 276508), (1240, 207381), (1860, 138254), (3720, 69127)]