2118360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 4332840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 139, 254, 278, 381, 417, 508, 556, 635, 695, 762, 834, 1016, 1112, 1270, 1390, 1524, 1668, 1905, 2085, 2540, 2780, 3048, 3336, 3810, 4170, 5080, 5560, 7620, 8340, 15240, 16680, 17653, 35306, 52959, 70612, 88265, 105918, 141224, 176530, 211836, 264795, 353060, 423672, 529590, 706120, 1059180, 2118360]

約数ペア:

[(1, 2118360), (2, 1059180), (3, 706120), (4, 529590), (5, 423672), (6, 353060), (8, 264795), (10, 211836), (12, 176530), (15, 141224), (20, 105918), (24, 88265), (30, 70612), (40, 52959), (60, 35306), (120, 17653), (127, 16680), (139, 15240), (254, 8340), (278, 7620), (381, 5560), (417, 5080), (508, 4170), (556, 3810), (635, 3336), (695, 3048), (762, 2780), (834, 2540), (1016, 2085), (1112, 1905), (1270, 1668), (1390, 1524)]