412620

素因数分解:

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

素因数の和:71

約数の個数: 72

約数和(自身を含む): 1300656

約数和(自身を除く): 888036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 529, 598, 690, 780, 897, 1058, 1196, 1380, 1495, 1587, 1794, 2116, 2645, 2990, 3174, 3588, 4485, 5290, 5980, 6348, 6877, 7935, 8970, 10580, 13754, 15870, 17940, 20631, 27508, 31740, 34385, 41262, 68770, 82524, 103155, 137540, 206310, 412620]

約数ペア:

[(1, 412620), (2, 206310), (3, 137540), (4, 103155), (5, 82524), (6, 68770), (10, 41262), (12, 34385), (13, 31740), (15, 27508), (20, 20631), (23, 17940), (26, 15870), (30, 13754), (39, 10580), (46, 8970), (52, 7935), (60, 6877), (65, 6348), (69, 5980), (78, 5290), (92, 4485), (115, 3588), (130, 3174), (138, 2990), (156, 2645), (195, 2116), (230, 1794), (260, 1587), (276, 1495), (299, 1380), (345, 1196), (390, 1058), (460, 897), (529, 780), (598, 690)]