254714280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2122619}}^1$

素因数の和:2122633

約数の個数: 32

約数和(自身を含む): 764143200

約数和(自身を除く): 509428920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2122619, 4245238, 6367857, 8490476, 10613095, 12735714, 16980952, 21226190, 25471428, 31839285, 42452380, 50942856, 63678570, 84904760, 127357140, 254714280]

約数ペア:

[(1, 254714280), (2, 127357140), (3, 84904760), (4, 63678570), (5, 50942856), (6, 42452380), (8, 31839285), (10, 25471428), (12, 21226190), (15, 16980952), (20, 12735714), (24, 10613095), (30, 8490476), (40, 6367857), (60, 4245238), (120, 2122619)]