320877780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12703}}^1$

素因数の和:13136

約数の個数: 48

約数和(自身を含む): 900662784

約数和(自身を除く): 579785004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 12703, 25260, 25406, 38109, 50812, 63515, 76218, 127030, 152436, 190545, 254060, 381090, 762180, 5347963, 10695926, 16043889, 21391852, 26739815, 32087778, 53479630, 64175556, 80219445, 106959260, 160438890, 320877780]

約数ペア:

[(1, 320877780), (2, 160438890), (3, 106959260), (4, 80219445), (5, 64175556), (6, 53479630), (10, 32087778), (12, 26739815), (15, 21391852), (20, 16043889), (30, 10695926), (60, 5347963), (421, 762180), (842, 381090), (1263, 254060), (1684, 190545), (2105, 152436), (2526, 127030), (4210, 76218), (5052, 63515), (6315, 50812), (8420, 38109), (12630, 25406), (12703, 25260)]