255972480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{133319}}^1$

素因数の和:133341

約数の個数: 64

約数和(自身を含む): 815918400

約数和(自身を除く): 559945920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 133319, 266638, 399957, 533276, 666595, 799914, 1066552, 1333190, 1599828, 1999785, 2133104, 2666380, 3199656, 3999570, 4266208, 5332760, 6399312, 7999140, 8532416, 10665520, 12798624, 15998280, 17064832, 21331040, 25597248, 31996560, 42662080, 51194496, 63993120, 85324160, 127986240, 255972480]

約数ペア:

[(1, 255972480), (2, 127986240), (3, 85324160), (4, 63993120), (5, 51194496), (6, 42662080), (8, 31996560), (10, 25597248), (12, 21331040), (15, 17064832), (16, 15998280), (20, 12798624), (24, 10665520), (30, 8532416), (32, 7999140), (40, 6399312), (48, 5332760), (60, 4266208), (64, 3999570), (80, 3199656), (96, 2666380), (120, 2133104), (128, 1999785), (160, 1599828), (192, 1333190), (240, 1066552), (320, 799914), (384, 666595), (480, 533276), (640, 399957), (960, 266638), (1920, 133319)]