255982080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33331}}^1$

素因数の和:33357

約数の個数: 80

約数和(自身を含む): 818367264

約数和(自身を除く): 562385184

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 33331, 66662, 99993, 133324, 166655, 199986, 266648, 333310, 399972, 499965, 533296, 666620, 799944, 999930, 1066592, 1333240, 1599888, 1999860, 2133184, 2666480, 3199776, 3999720, 4266368, 5332960, 6399552, 7999440, 8532736, 10665920, 12799104, 15998880, 17065472, 21331840, 25598208, 31997760, 42663680, 51196416, 63995520, 85327360, 127991040, 255982080]

約数ペア:

[(1, 255982080), (2, 127991040), (3, 85327360), (4, 63995520), (5, 51196416), (6, 42663680), (8, 31997760), (10, 25598208), (12, 21331840), (15, 17065472), (16, 15998880), (20, 12799104), (24, 10665920), (30, 8532736), (32, 7999440), (40, 6399552), (48, 5332960), (60, 4266368), (64, 3999720), (80, 3199776), (96, 2666480), (120, 2133184), (128, 1999860), (160, 1599888), (192, 1333240), (240, 1066592), (256, 999930), (320, 799944), (384, 666620), (480, 533296), (512, 499965), (640, 399972), (768, 333310), (960, 266648), (1280, 199986), (1536, 166655), (1920, 133324), (2560, 99993), (3840, 66662), (7680, 33331)]