247465080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{687403}}^1$

素因数の和:687420

約数の個数: 48

約数和(自身を含む): 804262680

約数和(自身を除く): 556797600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 687403, 1374806, 2062209, 2749612, 3437015, 4124418, 5499224, 6186627, 6874030, 8248836, 10311045, 12373254, 13748060, 16497672, 20622090, 24746508, 27496120, 30933135, 41244180, 49493016, 61866270, 82488360, 123732540, 247465080]

約数ペア:

[(1, 247465080), (2, 123732540), (3, 82488360), (4, 61866270), (5, 49493016), (6, 41244180), (8, 30933135), (9, 27496120), (10, 24746508), (12, 20622090), (15, 16497672), (18, 13748060), (20, 12373254), (24, 10311045), (30, 8248836), (36, 6874030), (40, 6186627), (45, 5499224), (60, 4124418), (72, 3437015), (90, 2749612), (120, 2062209), (180, 1374806), (360, 687403)]