668789280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{464437}}^1$

素因数の和:464458

約数の個数: 72

約数和(自身を含む): 2282248332

約数和(自身を除く): 1613459052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 464437, 928874, 1393311, 1857748, 2322185, 2786622, 3715496, 4179933, 4644370, 5573244, 6966555, 7430992, 8359866, 9288740, 11146488, 13933110, 14861984, 16719732, 18577480, 20899665, 22292976, 27866220, 33439464, 37154960, 41799330, 44585952, 55732440, 66878928, 74309920, 83598660, 111464880, 133757856, 167197320, 222929760, 334394640, 668789280]

約数ペア:

[(1, 668789280), (2, 334394640), (3, 222929760), (4, 167197320), (5, 133757856), (6, 111464880), (8, 83598660), (9, 74309920), (10, 66878928), (12, 55732440), (15, 44585952), (16, 41799330), (18, 37154960), (20, 33439464), (24, 27866220), (30, 22292976), (32, 20899665), (36, 18577480), (40, 16719732), (45, 14861984), (48, 13933110), (60, 11146488), (72, 9288740), (80, 8359866), (90, 7430992), (96, 6966555), (120, 5573244), (144, 4644370), (160, 4179933), (180, 3715496), (240, 2786622), (288, 2322185), (360, 1857748), (480, 1393311), (720, 928874), (1440, 464437)]