254257320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2118811}}^1$

素因数の和:2118825

約数の個数: 32

約数和(自身を含む): 762772320

約数和(自身を除く): 508515000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2118811, 4237622, 6356433, 8475244, 10594055, 12712866, 16950488, 21188110, 25425732, 31782165, 42376220, 50851464, 63564330, 84752440, 127128660, 254257320]

約数ペア:

[(1, 254257320), (2, 127128660), (3, 84752440), (4, 63564330), (5, 50851464), (6, 42376220), (8, 31782165), (10, 25425732), (12, 21188110), (15, 16950488), (20, 12712866), (24, 10594055), (30, 8475244), (40, 6356433), (60, 4237622), (120, 2118811)]