2570294040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{498119}}^1$

素因数の和:498176

約数の個数: 64

約数和(自身を含む): 7890220800

約数和(自身を除く): 5319926760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 498119, 996238, 1494357, 1992476, 2490595, 2988714, 3984952, 4981190, 5977428, 7471785, 9962380, 11954856, 14943570, 19924760, 21419117, 29887140, 42838234, 59774280, 64257351, 85676468, 107095585, 128514702, 171352936, 214191170, 257029404, 321286755, 428382340, 514058808, 642573510, 856764680, 1285147020, 2570294040]

約数ペア:

[(1, 2570294040), (2, 1285147020), (3, 856764680), (4, 642573510), (5, 514058808), (6, 428382340), (8, 321286755), (10, 257029404), (12, 214191170), (15, 171352936), (20, 128514702), (24, 107095585), (30, 85676468), (40, 64257351), (43, 59774280), (60, 42838234), (86, 29887140), (120, 21419117), (129, 19924760), (172, 14943570), (215, 11954856), (258, 9962380), (344, 7471785), (430, 5977428), (516, 4981190), (645, 3984952), (860, 2988714), (1032, 2490595), (1290, 1992476), (1720, 1494357), (2580, 996238), (5160, 498119)]