207979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866581}}^1$

素因数の和:866597

約数の個数: 40

約数和(自身を含む): 644737008

約数和(自身を除く): 436757568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866581, 1733162, 2599743, 3466324, 4332905, 5199486, 6932648, 8665810, 10398972, 12998715, 13865296, 17331620, 20797944, 25997430, 34663240, 41595888, 51994860, 69326480, 103989720, 207979440]

約数ペア:

[(1, 207979440), (2, 103989720), (3, 69326480), (4, 51994860), (5, 41595888), (6, 34663240), (8, 25997430), (10, 20797944), (12, 17331620), (15, 13865296), (16, 12998715), (20, 10398972), (24, 8665810), (30, 6932648), (40, 5199486), (48, 4332905), (60, 3466324), (80, 2599743), (120, 1733162), (240, 866581)]