290084080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25357}}^1$

素因数の和:25394

約数の個数: 80

約数和(自身を含む): 792386784

約数和(自身を除く): 502302704

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 25357, 50714, 101428, 126785, 202856, 253570, 278927, 329641, 405712, 507140, 557854, 659282, 1014280, 1115708, 1318564, 1394635, 1648205, 2028560, 2231416, 2637128, 2789270, 3296410, 3626051, 4462832, 5274256, 5578540, 6592820, 7252102, 11157080, 13185640, 14504204, 18130255, 22314160, 26371280, 29008408, 36260510, 58016816, 72521020, 145042040, 290084080]

約数ペア:

[(1, 290084080), (2, 145042040), (4, 72521020), (5, 58016816), (8, 36260510), (10, 29008408), (11, 26371280), (13, 22314160), (16, 18130255), (20, 14504204), (22, 13185640), (26, 11157080), (40, 7252102), (44, 6592820), (52, 5578540), (55, 5274256), (65, 4462832), (80, 3626051), (88, 3296410), (104, 2789270), (110, 2637128), (130, 2231416), (143, 2028560), (176, 1648205), (208, 1394635), (220, 1318564), (260, 1115708), (286, 1014280), (440, 659282), (520, 557854), (572, 507140), (715, 405712), (880, 329641), (1040, 278927), (1144, 253570), (1430, 202856), (2288, 126785), (2860, 101428), (5720, 50714), (11440, 25357)]