120372280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{429901}}^1$

素因数の和:429919

約数の個数: 32

約数和(自身を含む): 309529440

約数和(自身を除く): 189157160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 429901, 859802, 1719604, 2149505, 3009307, 3439208, 4299010, 6018614, 8598020, 12037228, 15046535, 17196040, 24074456, 30093070, 60186140, 120372280]

約数ペア:

[(1, 120372280), (2, 60186140), (4, 30093070), (5, 24074456), (7, 17196040), (8, 15046535), (10, 12037228), (14, 8598020), (20, 6018614), (28, 4299010), (35, 3439208), (40, 3009307), (56, 2149505), (70, 1719604), (140, 859802), (280, 429901)]