2551661520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10631923}}^1$

素因数の和:10631939

約数の個数: 40

約数和(自身を含む): 7910151456

約数和(自身を除く): 5358489936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10631923, 21263846, 31895769, 42527692, 53159615, 63791538, 85055384, 106319230, 127583076, 159478845, 170110768, 212638460, 255166152, 318957690, 425276920, 510332304, 637915380, 850553840, 1275830760, 2551661520]

約数ペア:

[(1, 2551661520), (2, 1275830760), (3, 850553840), (4, 637915380), (5, 510332304), (6, 425276920), (8, 318957690), (10, 255166152), (12, 212638460), (15, 170110768), (16, 159478845), (20, 127583076), (24, 106319230), (30, 85055384), (40, 63791538), (48, 53159615), (60, 42527692), (80, 31895769), (120, 21263846), (240, 10631923)]