1274440

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 2900160

約数和(自身を除く): 1625720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 211, 302, 422, 604, 755, 844, 1055, 1208, 1510, 1688, 2110, 3020, 4220, 6040, 8440, 31861, 63722, 127444, 159305, 254888, 318610, 637220, 1274440]

約数ペア:

[(1, 1274440), (2, 637220), (4, 318610), (5, 254888), (8, 159305), (10, 127444), (20, 63722), (40, 31861), (151, 8440), (211, 6040), (302, 4220), (422, 3020), (604, 2110), (755, 1688), (844, 1510), (1055, 1208)]