672405840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{311299}}^1$

素因数の和:311321

約数の個数: 80

約数和(自身を含む): 2316072000

約数和(自身を除く): 1643666160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 311299, 622598, 933897, 1245196, 1556495, 1867794, 2490392, 2801691, 3112990, 3735588, 4669485, 4980784, 5603382, 6225980, 7471176, 8405073, 9338970, 11206764, 12451960, 14008455, 14942352, 16810146, 18677940, 22413528, 24903920, 28016910, 33620292, 37355880, 42025365, 44827056, 56033820, 67240584, 74711760, 84050730, 112067640, 134481168, 168101460, 224135280, 336202920, 672405840]

約数ペア:

[(1, 672405840), (2, 336202920), (3, 224135280), (4, 168101460), (5, 134481168), (6, 112067640), (8, 84050730), (9, 74711760), (10, 67240584), (12, 56033820), (15, 44827056), (16, 42025365), (18, 37355880), (20, 33620292), (24, 28016910), (27, 24903920), (30, 22413528), (36, 18677940), (40, 16810146), (45, 14942352), (48, 14008455), (54, 12451960), (60, 11206764), (72, 9338970), (80, 8405073), (90, 7471176), (108, 6225980), (120, 5603382), (135, 4980784), (144, 4669485), (180, 3735588), (216, 3112990), (240, 2801691), (270, 2490392), (360, 1867794), (432, 1556495), (540, 1245196), (720, 933897), (1080, 622598), (2160, 311299)]