1650480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 5760048

約数和(自身を除く): 4109568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 529, 552, 598, 624, 690, 780, 897, 920, 1040, 1058, 1104, 1196, 1380, 1495, 1560, 1587, 1794, 1840, 2116, 2392, 2645, 2760, 2990, 3120, 3174, 3588, 4232, 4485, 4784, 5290, 5520, 5980, 6348, 6877, 7176, 7935, 8464, 8970, 10580, 11960, 12696, 13754, 14352, 15870, 17940, 20631, 21160, 23920, 25392, 27508, 31740, 34385, 35880, 41262, 42320, 55016, 63480, 68770, 71760, 82524, 103155, 110032, 126960, 137540, 165048, 206310, 275080, 330096, 412620, 550160, 825240, 1650480]

約数ペア:

[(1, 1650480), (2, 825240), (3, 550160), (4, 412620), (5, 330096), (6, 275080), (8, 206310), (10, 165048), (12, 137540), (13, 126960), (15, 110032), (16, 103155), (20, 82524), (23, 71760), (24, 68770), (26, 63480), (30, 55016), (39, 42320), (40, 41262), (46, 35880), (48, 34385), (52, 31740), (60, 27508), (65, 25392), (69, 23920), (78, 21160), (80, 20631), (92, 17940), (104, 15870), (115, 14352), (120, 13754), (130, 12696), (138, 11960), (156, 10580), (184, 8970), (195, 8464), (208, 7935), (230, 7176), (240, 6877), (260, 6348), (276, 5980), (299, 5520), (312, 5290), (345, 4784), (368, 4485), (390, 4232), (460, 3588), (520, 3174), (529, 3120), (552, 2990), (598, 2760), (624, 2645), (690, 2392), (780, 2116), (897, 1840), (920, 1794), (1040, 1587), (1058, 1560), (1104, 1495), (1196, 1380)]