8779080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 26568000

約数和(自身を除く): 17788920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 491, 596, 745, 894, 982, 1192, 1473, 1490, 1788, 1964, 2235, 2455, 2946, 2980, 3576, 3928, 4470, 4910, 5892, 5960, 7365, 8940, 9820, 11784, 14730, 17880, 19640, 29460, 58920, 73159, 146318, 219477, 292636, 365795, 438954, 585272, 731590, 877908, 1097385, 1463180, 1755816, 2194770, 2926360, 4389540, 8779080]

約数ペア:

[(1, 8779080), (2, 4389540), (3, 2926360), (4, 2194770), (5, 1755816), (6, 1463180), (8, 1097385), (10, 877908), (12, 731590), (15, 585272), (20, 438954), (24, 365795), (30, 292636), (40, 219477), (60, 146318), (120, 73159), (149, 58920), (298, 29460), (447, 19640), (491, 17880), (596, 14730), (745, 11784), (894, 9820), (982, 8940), (1192, 7365), (1473, 5960), (1490, 5892), (1788, 4910), (1964, 4470), (2235, 3928), (2455, 3576), (2946, 2980)]