254783280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061597}}^1$

素因数の和:1061613

約数の個数: 40

約数和(自身を含む): 789828912

約数和(自身を除く): 535045632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061597, 2123194, 3184791, 4246388, 5307985, 6369582, 8492776, 10615970, 12739164, 15923955, 16985552, 21231940, 25478328, 31847910, 42463880, 50956656, 63695820, 84927760, 127391640, 254783280]

約数ペア:

[(1, 254783280), (2, 127391640), (3, 84927760), (4, 63695820), (5, 50956656), (6, 42463880), (8, 31847910), (10, 25478328), (12, 21231940), (15, 16985552), (16, 15923955), (20, 12739164), (24, 10615970), (30, 8492776), (40, 6369582), (48, 5307985), (60, 4246388), (80, 3184791), (120, 2123194), (240, 1061597)]