486388840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1737103}}^1$

素因数の和:1737121

約数の個数: 32

約数和(自身を含む): 1250714880

約数和(自身を除く): 764326040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1737103, 3474206, 6948412, 8685515, 12159721, 13896824, 17371030, 24319442, 34742060, 48638884, 60798605, 69484120, 97277768, 121597210, 243194420, 486388840]

約数ペア:

[(1, 486388840), (2, 243194420), (4, 121597210), (5, 97277768), (7, 69484120), (8, 60798605), (10, 48638884), (14, 34742060), (20, 24319442), (28, 17371030), (35, 13896824), (40, 12159721), (56, 8685515), (70, 6948412), (140, 3474206), (280, 1737103)]