149743920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623933}}^1$

素因数の和:623949

約数の個数: 40

約数和(自身を含む): 464206896

約数和(自身を除く): 314462976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623933, 1247866, 1871799, 2495732, 3119665, 3743598, 4991464, 6239330, 7487196, 9358995, 9982928, 12478660, 14974392, 18717990, 24957320, 29948784, 37435980, 49914640, 74871960, 149743920]

約数ペア:

[(1, 149743920), (2, 74871960), (3, 49914640), (4, 37435980), (5, 29948784), (6, 24957320), (8, 18717990), (10, 14974392), (12, 12478660), (15, 9982928), (16, 9358995), (20, 7487196), (24, 6239330), (30, 4991464), (40, 3743598), (48, 3119665), (60, 2495732), (80, 1871799), (120, 1247866), (240, 623933)]