520539240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{333679}}^1$

素因数の和:333706

約数の個数: 64

約数和(自身を含む): 1681747200

約数和(自身を除く): 1161207960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 333679, 667358, 1001037, 1334716, 1668395, 2002074, 2669432, 3336790, 4004148, 4337827, 5005185, 6673580, 8008296, 8675654, 10010370, 13013481, 13347160, 17351308, 20020740, 21689135, 26026962, 34702616, 40041480, 43378270, 52053924, 65067405, 86756540, 104107848, 130134810, 173513080, 260269620, 520539240]

約数ペア:

[(1, 520539240), (2, 260269620), (3, 173513080), (4, 130134810), (5, 104107848), (6, 86756540), (8, 65067405), (10, 52053924), (12, 43378270), (13, 40041480), (15, 34702616), (20, 26026962), (24, 21689135), (26, 20020740), (30, 17351308), (39, 13347160), (40, 13013481), (52, 10010370), (60, 8675654), (65, 8008296), (78, 6673580), (104, 5005185), (120, 4337827), (130, 4004148), (156, 3336790), (195, 2669432), (260, 2002074), (312, 1668395), (390, 1334716), (520, 1001037), (780, 667358), (1560, 333679)]