142398840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1186657}}^1$

素因数の和:1186671

約数の個数: 32

約数和(自身を含む): 427196880

約数和(自身を除く): 284798040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1186657, 2373314, 3559971, 4746628, 5933285, 7119942, 9493256, 11866570, 14239884, 17799855, 23733140, 28479768, 35599710, 47466280, 71199420, 142398840]

約数ペア:

[(1, 142398840), (2, 71199420), (3, 47466280), (4, 35599710), (5, 28479768), (6, 23733140), (8, 17799855), (10, 14239884), (12, 11866570), (15, 9493256), (20, 7119942), (24, 5933285), (30, 4746628), (40, 3559971), (60, 2373314), (120, 1186657)]