260722920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{26177}}^1$

素因数の和:26274

約数の個数: 64

約数和(自身を含む): 791622720

約数和(自身を除く): 530899800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 26177, 52354, 78531, 104708, 130885, 157062, 209416, 261770, 314124, 392655, 523540, 628248, 785310, 1047080, 1570620, 2172691, 3141240, 4345382, 6518073, 8690764, 10863455, 13036146, 17381528, 21726910, 26072292, 32590365, 43453820, 52144584, 65180730, 86907640, 130361460, 260722920]

約数ペア:

[(1, 260722920), (2, 130361460), (3, 86907640), (4, 65180730), (5, 52144584), (6, 43453820), (8, 32590365), (10, 26072292), (12, 21726910), (15, 17381528), (20, 13036146), (24, 10863455), (30, 8690764), (40, 6518073), (60, 4345382), (83, 3141240), (120, 2172691), (166, 1570620), (249, 1047080), (332, 785310), (415, 628248), (498, 523540), (664, 392655), (830, 314124), (996, 261770), (1245, 209416), (1660, 157062), (1992, 130885), (2490, 104708), (3320, 78531), (4980, 52354), (9960, 26177)]