784288020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{68437}}^1$

素因数の和:68640

約数の個数: 48

約数和(自身を含む): 2207536128

約数和(自身を除く): 1423248108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 68437, 136874, 205311, 273748, 342185, 410622, 684370, 821244, 1026555, 1368740, 2053110, 4106220, 13071467, 26142934, 39214401, 52285868, 65357335, 78428802, 130714670, 156857604, 196072005, 261429340, 392144010, 784288020]

約数ペア:

[(1, 784288020), (2, 392144010), (3, 261429340), (4, 196072005), (5, 156857604), (6, 130714670), (10, 78428802), (12, 65357335), (15, 52285868), (20, 39214401), (30, 26142934), (60, 13071467), (191, 4106220), (382, 2053110), (573, 1368740), (764, 1026555), (955, 821244), (1146, 684370), (1910, 410622), (2292, 342185), (2865, 273748), (3820, 205311), (5730, 136874), (11460, 68437)]