142983240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2287}}^1$

素因数の和:2822

約数の個数: 64

約数和(自身を含む): 429960960

約数和(自身を除く): 286977720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2287, 2605, 3126, 4168, 4574, 5210, 6252, 6861, 7815, 9148, 10420, 11435, 12504, 13722, 15630, 18296, 20840, 22870, 27444, 31260, 34305, 45740, 54888, 62520, 68610, 91480, 137220, 274440, 1191527, 2383054, 3574581, 4766108, 5957635, 7149162, 9532216, 11915270, 14298324, 17872905, 23830540, 28596648, 35745810, 47661080, 71491620, 142983240]

約数ペア:

[(1, 142983240), (2, 71491620), (3, 47661080), (4, 35745810), (5, 28596648), (6, 23830540), (8, 17872905), (10, 14298324), (12, 11915270), (15, 9532216), (20, 7149162), (24, 5957635), (30, 4766108), (40, 3574581), (60, 2383054), (120, 1191527), (521, 274440), (1042, 137220), (1563, 91480), (2084, 68610), (2287, 62520), (2605, 54888), (3126, 45740), (4168, 34305), (4574, 31260), (5210, 27444), (6252, 22870), (6861, 20840), (7815, 18296), (9148, 15630), (10420, 13722), (11435, 12504)]