153978120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{427717}}^1$

素因数の和:427734

約数の個数: 48

約数和(自身を含む): 500430060

約数和(自身を除く): 346451940

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, 427717, 855434, 1283151, 1710868, 2138585, 2566302, 3421736, 3849453, 4277170, 5132604, 6415755, 7698906, 8554340, 10265208, 12831510, 15397812, 17108680, 19247265, 25663020, 30795624, 38494530, 51326040, 76989060, 153978120]

約数ペア:

[(1, 153978120), (2, 76989060), (3, 51326040), (4, 38494530), (5, 30795624), (6, 25663020), (8, 19247265), (9, 17108680), (10, 15397812), (12, 12831510), (15, 10265208), (18, 8554340), (20, 7698906), (24, 6415755), (30, 5132604), (36, 4277170), (40, 3849453), (45, 3421736), (60, 2566302), (72, 2138585), (90, 1710868), (120, 1283151), (180, 855434), (360, 427717)]