270235560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{321709}}^1$

素因数の和:321730

約数の個数: 64

約数和(自身を含む): 926524800

約数和(自身を除く): 656289240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 321709, 643418, 965127, 1286836, 1608545, 1930254, 2251963, 2573672, 3217090, 3860508, 4503926, 4825635, 6434180, 6755889, 7721016, 9007852, 9651270, 11259815, 12868360, 13511778, 18015704, 19302540, 22519630, 27023556, 33779445, 38605080, 45039260, 54047112, 67558890, 90078520, 135117780, 270235560]

約数ペア:

[(1, 270235560), (2, 135117780), (3, 90078520), (4, 67558890), (5, 54047112), (6, 45039260), (7, 38605080), (8, 33779445), (10, 27023556), (12, 22519630), (14, 19302540), (15, 18015704), (20, 13511778), (21, 12868360), (24, 11259815), (28, 9651270), (30, 9007852), (35, 7721016), (40, 6755889), (42, 6434180), (56, 4825635), (60, 4503926), (70, 3860508), (84, 3217090), (105, 2573672), (120, 2251963), (140, 1930254), (168, 1608545), (210, 1286836), (280, 965127), (420, 643418), (840, 321709)]