57428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239287}}^1$

素因数の和:239303

約数の個数: 40

約数和(自身を含む): 178030272

約数和(自身を除く): 120601392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 239287, 478574, 717861, 957148, 1196435, 1435722, 1914296, 2392870, 2871444, 3589305, 3828592, 4785740, 5742888, 7178610, 9571480, 11485776, 14357220, 19142960, 28714440, 57428880]

約数ペア:

[(1, 57428880), (2, 28714440), (3, 19142960), (4, 14357220), (5, 11485776), (6, 9571480), (8, 7178610), (10, 5742888), (12, 4785740), (15, 3828592), (16, 3589305), (20, 2871444), (24, 2392870), (30, 1914296), (40, 1435722), (48, 1196435), (60, 957148), (80, 717861), (120, 478574), (240, 239287)]