3217240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 4947560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 269, 299, 460, 520, 538, 598, 920, 1076, 1196, 1345, 1495, 2152, 2392, 2690, 2990, 3497, 5380, 5980, 6187, 6994, 10760, 11960, 12374, 13988, 17485, 24748, 27976, 30935, 34970, 49496, 61870, 69940, 80431, 123740, 139880, 160862, 247480, 321724, 402155, 643448, 804310, 1608620, 3217240]

約数ペア:

[(1, 3217240), (2, 1608620), (4, 804310), (5, 643448), (8, 402155), (10, 321724), (13, 247480), (20, 160862), (23, 139880), (26, 123740), (40, 80431), (46, 69940), (52, 61870), (65, 49496), (92, 34970), (104, 30935), (115, 27976), (130, 24748), (184, 17485), (230, 13988), (260, 12374), (269, 11960), (299, 10760), (460, 6994), (520, 6187), (538, 5980), (598, 5380), (920, 3497), (1076, 2990), (1196, 2690), (1345, 2392), (1495, 2152)]