357240880

素因数分解:

$2^4\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2999}}^1$

素因数の和:4501

約数の個数: 40

約数和(自身を含む): 831420000

約数和(自身を除く): 474179120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1489, 2978, 2999, 5956, 5998, 7445, 11912, 11996, 14890, 14995, 23824, 23992, 29780, 29990, 47984, 59560, 59980, 119120, 119960, 239920, 4465511, 8931022, 17862044, 22327555, 35724088, 44655110, 71448176, 89310220, 178620440, 357240880]

約数ペア:

[(1, 357240880), (2, 178620440), (4, 89310220), (5, 71448176), (8, 44655110), (10, 35724088), (16, 22327555), (20, 17862044), (40, 8931022), (80, 4465511), (1489, 239920), (2978, 119960), (2999, 119120), (5956, 59980), (5998, 59560), (7445, 47984), (11912, 29990), (11996, 29780), (14890, 23992), (14995, 23824)]