1227449920

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{30203}}^1$

素因数の和:30347

約数の個数: 56

約数和(自身を含む): 2945977344

約数和(自身を除く): 1718527424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 30203, 40640, 60406, 120812, 151015, 241624, 302030, 483248, 604060, 966496, 1208120, 1932992, 2416240, 3835781, 4832480, 7671562, 9664960, 15343124, 19178905, 30686248, 38357810, 61372496, 76715620, 122744992, 153431240, 245489984, 306862480, 613724960, 1227449920]

約数ペア:

[(1, 1227449920), (2, 613724960), (4, 306862480), (5, 245489984), (8, 153431240), (10, 122744992), (16, 76715620), (20, 61372496), (32, 38357810), (40, 30686248), (64, 19178905), (80, 15343124), (127, 9664960), (160, 7671562), (254, 4832480), (320, 3835781), (508, 2416240), (635, 1932992), (1016, 1208120), (1270, 966496), (2032, 604060), (2540, 483248), (4064, 302030), (5080, 241624), (8128, 151015), (10160, 120812), (20320, 60406), (30203, 40640)]