149520720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623003}}^1$

素因数の和:623019

約数の個数: 40

約数和(自身を含む): 463514976

約数和(自身を除く): 313994256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623003, 1246006, 1869009, 2492012, 3115015, 3738018, 4984024, 6230030, 7476036, 9345045, 9968048, 12460060, 14952072, 18690090, 24920120, 29904144, 37380180, 49840240, 74760360, 149520720]

約数ペア:

[(1, 149520720), (2, 74760360), (3, 49840240), (4, 37380180), (5, 29904144), (6, 24920120), (8, 18690090), (10, 14952072), (12, 12460060), (15, 9968048), (16, 9345045), (20, 7476036), (24, 6230030), (30, 4984024), (40, 3738018), (48, 3115015), (60, 2492012), (80, 1869009), (120, 1246006), (240, 623003)]