290930240

素因数分解:

$2^6\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1201}}^1$

素因数の和:1975

約数の個数: 56

約数和(自身を含む): 694270392

約数和(自身を除く): 403340152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 757, 1201, 1514, 2402, 3028, 3785, 4804, 6005, 6056, 7570, 9608, 12010, 12112, 15140, 19216, 24020, 24224, 30280, 38432, 48040, 48448, 60560, 76864, 96080, 121120, 192160, 242240, 384320, 909157, 1818314, 3636628, 4545785, 7273256, 9091570, 14546512, 18183140, 29093024, 36366280, 58186048, 72732560, 145465120, 290930240]

約数ペア:

[(1, 290930240), (2, 145465120), (4, 72732560), (5, 58186048), (8, 36366280), (10, 29093024), (16, 18183140), (20, 14546512), (32, 9091570), (40, 7273256), (64, 4545785), (80, 3636628), (160, 1818314), (320, 909157), (757, 384320), (1201, 242240), (1514, 192160), (2402, 121120), (3028, 96080), (3785, 76864), (4804, 60560), (6005, 48448), (6056, 48040), (7570, 38432), (9608, 30280), (12010, 24224), (12112, 24020), (15140, 19216)]