660017760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1375037}}^1$

素因数の和:1375055

約数の個数: 48

約数和(自身を含む): 2079057456

約数和(自身を除く): 1419039696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1375037, 2750074, 4125111, 5500148, 6875185, 8250222, 11000296, 13750370, 16500444, 20625555, 22000592, 27500740, 33000888, 41251110, 44001184, 55001480, 66001776, 82502220, 110002960, 132003552, 165004440, 220005920, 330008880, 660017760]

約数ペア:

[(1, 660017760), (2, 330008880), (3, 220005920), (4, 165004440), (5, 132003552), (6, 110002960), (8, 82502220), (10, 66001776), (12, 55001480), (15, 44001184), (16, 41251110), (20, 33000888), (24, 27500740), (30, 22000592), (32, 20625555), (40, 16500444), (48, 13750370), (60, 11000296), (80, 8250222), (96, 6875185), (120, 5500148), (160, 4125111), (240, 2750074), (480, 1375037)]