825240

素因数分解:

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

素因数の和:73

約数の個数: 96

約数和(自身を含む): 2787120

約数和(自身を除く): 1961880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 529, 552, 598, 690, 780, 897, 920, 1058, 1196, 1380, 1495, 1560, 1587, 1794, 2116, 2392, 2645, 2760, 2990, 3174, 3588, 4232, 4485, 5290, 5980, 6348, 6877, 7176, 7935, 8970, 10580, 11960, 12696, 13754, 15870, 17940, 20631, 21160, 27508, 31740, 34385, 35880, 41262, 55016, 63480, 68770, 82524, 103155, 137540, 165048, 206310, 275080, 412620, 825240]

約数ペア:

[(1, 825240), (2, 412620), (3, 275080), (4, 206310), (5, 165048), (6, 137540), (8, 103155), (10, 82524), (12, 68770), (13, 63480), (15, 55016), (20, 41262), (23, 35880), (24, 34385), (26, 31740), (30, 27508), (39, 21160), (40, 20631), (46, 17940), (52, 15870), (60, 13754), (65, 12696), (69, 11960), (78, 10580), (92, 8970), (104, 7935), (115, 7176), (120, 6877), (130, 6348), (138, 5980), (156, 5290), (184, 4485), (195, 4232), (230, 3588), (260, 3174), (276, 2990), (299, 2760), (312, 2645), (345, 2392), (390, 2116), (460, 1794), (520, 1587), (529, 1560), (552, 1495), (598, 1380), (690, 1196), (780, 1058), (897, 920)]