7482840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 22671360

約数和(自身を除く): 15188520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 491, 508, 635, 762, 982, 1016, 1270, 1473, 1524, 1905, 1964, 2455, 2540, 2946, 3048, 3810, 3928, 4910, 5080, 5892, 7365, 7620, 9820, 11784, 14730, 15240, 19640, 29460, 58920, 62357, 124714, 187071, 249428, 311785, 374142, 498856, 623570, 748284, 935355, 1247140, 1496568, 1870710, 2494280, 3741420, 7482840]

約数ペア:

[(1, 7482840), (2, 3741420), (3, 2494280), (4, 1870710), (5, 1496568), (6, 1247140), (8, 935355), (10, 748284), (12, 623570), (15, 498856), (20, 374142), (24, 311785), (30, 249428), (40, 187071), (60, 124714), (120, 62357), (127, 58920), (254, 29460), (381, 19640), (491, 15240), (508, 14730), (635, 11784), (762, 9820), (982, 7620), (1016, 7365), (1270, 5892), (1473, 5080), (1524, 4910), (1905, 3928), (1964, 3810), (2455, 3048), (2540, 2946)]