254744040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49369}}^1$

素因数の和:49426

約数の個数: 64

約数和(自身を含む): 782020800

約数和(自身を除く): 527276760

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, 49369, 98738, 148107, 197476, 246845, 296214, 394952, 493690, 592428, 740535, 987380, 1184856, 1481070, 1974760, 2122867, 2962140, 4245734, 5924280, 6368601, 8491468, 10614335, 12737202, 16982936, 21228670, 25474404, 31843005, 42457340, 50948808, 63686010, 84914680, 127372020, 254744040]

約数ペア:

[(1, 254744040), (2, 127372020), (3, 84914680), (4, 63686010), (5, 50948808), (6, 42457340), (8, 31843005), (10, 25474404), (12, 21228670), (15, 16982936), (20, 12737202), (24, 10614335), (30, 8491468), (40, 6368601), (43, 5924280), (60, 4245734), (86, 2962140), (120, 2122867), (129, 1974760), (172, 1481070), (215, 1184856), (258, 987380), (344, 740535), (430, 592428), (516, 493690), (645, 394952), (860, 296214), (1032, 246845), (1290, 197476), (1720, 148107), (2580, 98738), (5160, 49369)]