425942160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{253537}}^1$

素因数の和:253560

約数の個数: 80

約数和(自身を含む): 1509058176

約数和(自身を除く): 1083116016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 253537, 507074, 760611, 1014148, 1267685, 1521222, 1774759, 2028296, 2535370, 3042444, 3549518, 3803055, 4056592, 5070740, 5324277, 6084888, 7099036, 7606110, 8873795, 10141480, 10648554, 12169776, 14198072, 15212220, 17747590, 20282960, 21297108, 26621385, 28396144, 30424440, 35495180, 42594216, 53242770, 60848880, 70990360, 85188432, 106485540, 141980720, 212971080, 425942160]

約数ペア:

[(1, 425942160), (2, 212971080), (3, 141980720), (4, 106485540), (5, 85188432), (6, 70990360), (7, 60848880), (8, 53242770), (10, 42594216), (12, 35495180), (14, 30424440), (15, 28396144), (16, 26621385), (20, 21297108), (21, 20282960), (24, 17747590), (28, 15212220), (30, 14198072), (35, 12169776), (40, 10648554), (42, 10141480), (48, 8873795), (56, 7606110), (60, 7099036), (70, 6084888), (80, 5324277), (84, 5070740), (105, 4056592), (112, 3803055), (120, 3549518), (140, 3042444), (168, 2535370), (210, 2028296), (240, 1774759), (280, 1521222), (336, 1267685), (420, 1014148), (560, 760611), (840, 507074), (1680, 253537)]