857481840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1190947}}^1$

素因数の和:1190966

約数の個数: 60

約数和(自身を含む): 2879712264

約数和(自身を除く): 2022230424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1190947, 2381894, 3572841, 4763788, 5954735, 7145682, 9527576, 10718523, 11909470, 14291364, 17864205, 19055152, 21437046, 23818940, 28582728, 35728410, 42874092, 47637880, 53592615, 57165456, 71456820, 85748184, 95275760, 107185230, 142913640, 171496368, 214370460, 285827280, 428740920, 857481840]

約数ペア:

[(1, 857481840), (2, 428740920), (3, 285827280), (4, 214370460), (5, 171496368), (6, 142913640), (8, 107185230), (9, 95275760), (10, 85748184), (12, 71456820), (15, 57165456), (16, 53592615), (18, 47637880), (20, 42874092), (24, 35728410), (30, 28582728), (36, 23818940), (40, 21437046), (45, 19055152), (48, 17864205), (60, 14291364), (72, 11909470), (80, 10718523), (90, 9527576), (120, 7145682), (144, 5954735), (180, 4763788), (240, 3572841), (360, 2381894), (720, 1190947)]