120221080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{429361}}^1$

素因数の和:429379

約数の個数: 32

約数和(自身を含む): 309140640

約数和(自身を除く): 188919560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 429361, 858722, 1717444, 2146805, 3005527, 3434888, 4293610, 6011054, 8587220, 12022108, 15027635, 17174440, 24044216, 30055270, 60110540, 120221080]

約数ペア:

[(1, 120221080), (2, 60110540), (4, 30055270), (5, 24044216), (7, 17174440), (8, 15027635), (10, 12022108), (14, 8587220), (20, 6011054), (28, 4293610), (35, 3434888), (40, 3005527), (56, 2146805), (70, 1717444), (140, 858722), (280, 429361)]