128306280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069219}}^1$

素因数の和:1069233

約数の個数: 32

約数和(自身を含む): 384919200

約数和(自身を除く): 256612920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069219, 2138438, 3207657, 4276876, 5346095, 6415314, 8553752, 10692190, 12830628, 16038285, 21384380, 25661256, 32076570, 42768760, 64153140, 128306280]

約数ペア:

[(1, 128306280), (2, 64153140), (3, 42768760), (4, 32076570), (5, 25661256), (6, 21384380), (8, 16038285), (10, 12830628), (12, 10692190), (15, 8553752), (20, 6415314), (24, 5346095), (30, 4276876), (40, 3207657), (60, 2138438), (120, 1069219)]