275080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 696780

約数和(自身を除く): 421700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 529, 598, 920, 1058, 1196, 1495, 2116, 2392, 2645, 2990, 4232, 5290, 5980, 6877, 10580, 11960, 13754, 21160, 27508, 34385, 55016, 68770, 137540, 275080]

約数ペア:

[(1, 275080), (2, 137540), (4, 68770), (5, 55016), (8, 34385), (10, 27508), (13, 21160), (20, 13754), (23, 11960), (26, 10580), (40, 6877), (46, 5980), (52, 5290), (65, 4232), (92, 2990), (104, 2645), (115, 2392), (130, 2116), (184, 1495), (230, 1196), (260, 1058), (299, 920), (460, 598), (520, 529)]