254752440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2122937}}^1$

素因数の和:2122951

約数の個数: 32

約数和(自身を含む): 764257680

約数和(自身を除く): 509505240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2122937, 4245874, 6368811, 8491748, 10614685, 12737622, 16983496, 21229370, 25475244, 31844055, 42458740, 50950488, 63688110, 84917480, 127376220, 254752440]

約数ペア:

[(1, 254752440), (2, 127376220), (3, 84917480), (4, 63688110), (5, 50950488), (6, 42458740), (8, 31844055), (10, 25475244), (12, 21229370), (15, 16983496), (20, 12737622), (24, 10614685), (30, 8491748), (40, 6368811), (60, 4245874), (120, 2122937)]