204840840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13441}}^1$

素因数の和:13582

約数の個数: 64

約数和(自身を含む): 619407360

約数和(自身を除く): 414566520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13441, 15240, 26882, 40323, 53764, 67205, 80646, 107528, 134410, 161292, 201615, 268820, 322584, 403230, 537640, 806460, 1612920, 1707007, 3414014, 5121021, 6828028, 8535035, 10242042, 13656056, 17070070, 20484084, 25605105, 34140140, 40968168, 51210210, 68280280, 102420420, 204840840]

約数ペア:

[(1, 204840840), (2, 102420420), (3, 68280280), (4, 51210210), (5, 40968168), (6, 34140140), (8, 25605105), (10, 20484084), (12, 17070070), (15, 13656056), (20, 10242042), (24, 8535035), (30, 6828028), (40, 5121021), (60, 3414014), (120, 1707007), (127, 1612920), (254, 806460), (381, 537640), (508, 403230), (635, 322584), (762, 268820), (1016, 201615), (1270, 161292), (1524, 134410), (1905, 107528), (2540, 80646), (3048, 67205), (3810, 53764), (5080, 40323), (7620, 26882), (13441, 15240)]