319403640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{3797}}^1$

素因数の和:4512

約数の個数: 64

約数和(自身を含む): 959830560

約数和(自身を除く): 640426920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 701, 1402, 2103, 2804, 3505, 3797, 4206, 5608, 7010, 7594, 8412, 10515, 11391, 14020, 15188, 16824, 18985, 21030, 22782, 28040, 30376, 37970, 42060, 45564, 56955, 75940, 84120, 91128, 113910, 151880, 227820, 455640, 2661697, 5323394, 7985091, 10646788, 13308485, 15970182, 21293576, 26616970, 31940364, 39925455, 53233940, 63880728, 79850910, 106467880, 159701820, 319403640]

約数ペア:

[(1, 319403640), (2, 159701820), (3, 106467880), (4, 79850910), (5, 63880728), (6, 53233940), (8, 39925455), (10, 31940364), (12, 26616970), (15, 21293576), (20, 15970182), (24, 13308485), (30, 10646788), (40, 7985091), (60, 5323394), (120, 2661697), (701, 455640), (1402, 227820), (2103, 151880), (2804, 113910), (3505, 91128), (3797, 84120), (4206, 75940), (5608, 56955), (7010, 45564), (7594, 42060), (8412, 37970), (10515, 30376), (11391, 28040), (14020, 22782), (15188, 21030), (16824, 18985)]