488907480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29311}}^1$

素因数の和:29464

約数の個数: 64

約数和(自身を含む): 1477324800

約数和(自身を除く): 988417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 29311, 58622, 87933, 117244, 146555, 175866, 234488, 293110, 351732, 439665, 586220, 703464, 879330, 1172440, 1758660, 3517320, 4074229, 8148458, 12222687, 16296916, 20371145, 24445374, 32593832, 40742290, 48890748, 61113435, 81484580, 97781496, 122226870, 162969160, 244453740, 488907480]

約数ペア:

[(1, 488907480), (2, 244453740), (3, 162969160), (4, 122226870), (5, 97781496), (6, 81484580), (8, 61113435), (10, 48890748), (12, 40742290), (15, 32593832), (20, 24445374), (24, 20371145), (30, 16296916), (40, 12222687), (60, 8148458), (120, 4074229), (139, 3517320), (278, 1758660), (417, 1172440), (556, 879330), (695, 703464), (834, 586220), (1112, 439665), (1390, 351732), (1668, 293110), (2085, 234488), (2780, 175866), (3336, 146555), (4170, 117244), (5560, 87933), (8340, 58622), (16680, 29311)]