239962920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1999691}}^1$

素因数の和:1999705

約数の個数: 32

約数和(自身を含む): 719889120

約数和(自身を除く): 479926200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1999691, 3999382, 5999073, 7998764, 9998455, 11998146, 15997528, 19996910, 23996292, 29995365, 39993820, 47992584, 59990730, 79987640, 119981460, 239962920]

約数ペア:

[(1, 239962920), (2, 119981460), (3, 79987640), (4, 59990730), (5, 47992584), (6, 39993820), (8, 29995365), (10, 23996292), (12, 19996910), (15, 15997528), (20, 11998146), (24, 9998455), (30, 7998764), (40, 5999073), (60, 3999382), (120, 1999691)]