128962920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1074691}}^1$

素因数の和:1074705

約数の個数: 32

約数和(自身を含む): 386889120

約数和(自身を除く): 257926200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1074691, 2149382, 3224073, 4298764, 5373455, 6448146, 8597528, 10746910, 12896292, 16120365, 21493820, 25792584, 32240730, 42987640, 64481460, 128962920]

約数ペア:

[(1, 128962920), (2, 64481460), (3, 42987640), (4, 32240730), (5, 25792584), (6, 21493820), (8, 16120365), (10, 12896292), (12, 10746910), (15, 8597528), (20, 6448146), (24, 5373455), (30, 4298764), (40, 3224073), (60, 2149382), (120, 1074691)]