887640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 2872800

約数和(自身を除く): 1985160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 569, 780, 1138, 1560, 1707, 2276, 2845, 3414, 4552, 5690, 6828, 7397, 8535, 11380, 13656, 14794, 17070, 22191, 22760, 29588, 34140, 36985, 44382, 59176, 68280, 73970, 88764, 110955, 147940, 177528, 221910, 295880, 443820, 887640]

約数ペア:

[(1, 887640), (2, 443820), (3, 295880), (4, 221910), (5, 177528), (6, 147940), (8, 110955), (10, 88764), (12, 73970), (13, 68280), (15, 59176), (20, 44382), (24, 36985), (26, 34140), (30, 29588), (39, 22760), (40, 22191), (52, 17070), (60, 14794), (65, 13656), (78, 11380), (104, 8535), (120, 7397), (130, 6828), (156, 5690), (195, 4552), (260, 3414), (312, 2845), (390, 2276), (520, 1707), (569, 1560), (780, 1138)]