420985920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{438527}}^1$

素因数の和:438547

約数の個数: 56

約数和(自身を含む): 1336633344

約数和(自身を除く): 915647424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 438527, 877054, 1315581, 1754108, 2192635, 2631162, 3508216, 4385270, 5262324, 6577905, 7016432, 8770540, 10524648, 13155810, 14032864, 17541080, 21049296, 26311620, 28065728, 35082160, 42098592, 52623240, 70164320, 84197184, 105246480, 140328640, 210492960, 420985920]

約数ペア:

[(1, 420985920), (2, 210492960), (3, 140328640), (4, 105246480), (5, 84197184), (6, 70164320), (8, 52623240), (10, 42098592), (12, 35082160), (15, 28065728), (16, 26311620), (20, 21049296), (24, 17541080), (30, 14032864), (32, 13155810), (40, 10524648), (48, 8770540), (60, 7016432), (64, 6577905), (80, 5262324), (96, 4385270), (120, 3508216), (160, 2631162), (192, 2192635), (240, 1754108), (320, 1315581), (480, 877054), (960, 438527)]