1380985920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{479509}}^1$

素因数の和:479532

約数の個数: 84

約数和(自身を含む): 4750026060

約数和(自身を除く): 3369040140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 479509, 959018, 1438527, 1918036, 2397545, 2877054, 3836072, 4315581, 4795090, 5754108, 7192635, 7672144, 8631162, 9590180, 11508216, 14385270, 15344288, 17262324, 19180360, 21577905, 23016432, 28770540, 30688576, 34524648, 38360720, 43155810, 46032864, 57541080, 69049296, 76721440, 86311620, 92065728, 115082160, 138098592, 153442880, 172623240, 230164320, 276197184, 345246480, 460328640, 690492960, 1380985920]

約数ペア:

[(1, 1380985920), (2, 690492960), (3, 460328640), (4, 345246480), (5, 276197184), (6, 230164320), (8, 172623240), (9, 153442880), (10, 138098592), (12, 115082160), (15, 92065728), (16, 86311620), (18, 76721440), (20, 69049296), (24, 57541080), (30, 46032864), (32, 43155810), (36, 38360720), (40, 34524648), (45, 30688576), (48, 28770540), (60, 23016432), (64, 21577905), (72, 19180360), (80, 17262324), (90, 15344288), (96, 14385270), (120, 11508216), (144, 9590180), (160, 8631162), (180, 7672144), (192, 7192635), (240, 5754108), (288, 4795090), (320, 4315581), (360, 3836072), (480, 2877054), (576, 2397545), (720, 1918036), (960, 1438527), (1440, 959018), (2880, 479509)]