231998640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{966661}}^1$

素因数の和:966677

約数の個数: 40

約数和(自身を含む): 719196528

約数和(自身を除く): 487197888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 966661, 1933322, 2899983, 3866644, 4833305, 5799966, 7733288, 9666610, 11599932, 14499915, 15466576, 19333220, 23199864, 28999830, 38666440, 46399728, 57999660, 77332880, 115999320, 231998640]

約数ペア:

[(1, 231998640), (2, 115999320), (3, 77332880), (4, 57999660), (5, 46399728), (6, 38666440), (8, 28999830), (10, 23199864), (12, 19333220), (15, 15466576), (16, 14499915), (20, 11599932), (24, 9666610), (30, 7733288), (40, 5799966), (48, 4833305), (60, 3866644), (80, 2899983), (120, 1933322), (240, 966661)]