350220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 1058400

約数和(自身を除く): 708180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 449, 780, 898, 1347, 1796, 2245, 2694, 4490, 5388, 5837, 6735, 8980, 11674, 13470, 17511, 23348, 26940, 29185, 35022, 58370, 70044, 87555, 116740, 175110, 350220]

約数ペア:

[(1, 350220), (2, 175110), (3, 116740), (4, 87555), (5, 70044), (6, 58370), (10, 35022), (12, 29185), (13, 26940), (15, 23348), (20, 17511), (26, 13470), (30, 11674), (39, 8980), (52, 6735), (60, 5837), (65, 5388), (78, 4490), (130, 2694), (156, 2245), (195, 1796), (260, 1347), (390, 898), (449, 780)]