271754680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3380

約数の個数: 64

約数和(自身を含む): 640788480

約数和(自身を除く): 369033800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 3271, 4154, 6542, 8308, 10385, 13084, 16355, 16616, 20770, 26168, 32710, 41540, 65420, 83080, 101401, 130840, 202802, 219157, 405604, 438314, 507005, 811208, 876628, 1014010, 1095785, 1753256, 2028020, 2191570, 4056040, 4383140, 6793867, 8766280, 13587734, 27175468, 33969335, 54350936, 67938670, 135877340, 271754680]

約数ペア:

[(1, 271754680), (2, 135877340), (4, 67938670), (5, 54350936), (8, 33969335), (10, 27175468), (20, 13587734), (31, 8766280), (40, 6793867), (62, 4383140), (67, 4056040), (124, 2191570), (134, 2028020), (155, 1753256), (248, 1095785), (268, 1014010), (310, 876628), (335, 811208), (536, 507005), (620, 438314), (670, 405604), (1240, 219157), (1340, 202802), (2077, 130840), (2680, 101401), (3271, 83080), (4154, 65420), (6542, 41540), (8308, 32710), (10385, 26168), (13084, 20770), (16355, 16616)]