289580080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124819}}^1$

素因数の和:124861

約数の個数: 40

約数和(自身を含む): 696495600

約数和(自身を除く): 406915520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 124819, 249638, 499276, 624095, 998552, 1248190, 1997104, 2496380, 3619751, 4992760, 7239502, 9985520, 14479004, 18098755, 28958008, 36197510, 57916016, 72395020, 144790040, 289580080]

約数ペア:

[(1, 289580080), (2, 144790040), (4, 72395020), (5, 57916016), (8, 36197510), (10, 28958008), (16, 18098755), (20, 14479004), (29, 9985520), (40, 7239502), (58, 4992760), (80, 3619751), (116, 2496380), (145, 1997104), (232, 1248190), (290, 998552), (464, 624095), (580, 499276), (1160, 249638), (2320, 124819)]