628712520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5239271}}^1$

素因数の和:5239285

約数の個数: 32

約数和(自身を含む): 1886137920

約数和(自身を除く): 1257425400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5239271, 10478542, 15717813, 20957084, 26196355, 31435626, 41914168, 52392710, 62871252, 78589065, 104785420, 125742504, 157178130, 209570840, 314356260, 628712520]

約数ペア:

[(1, 628712520), (2, 314356260), (3, 209570840), (4, 157178130), (5, 125742504), (6, 104785420), (8, 78589065), (10, 62871252), (12, 52392710), (15, 41914168), (20, 31435626), (24, 26196355), (30, 20957084), (40, 15717813), (60, 10478542), (120, 5239271)]