268778960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{115853}}^1$

素因数の和:115895

約数の個数: 40

約数和(自身を含む): 646465320

約数和(自身を除く): 377686360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 115853, 231706, 463412, 579265, 926824, 1158530, 1853648, 2317060, 3359737, 4634120, 6719474, 9268240, 13438948, 16798685, 26877896, 33597370, 53755792, 67194740, 134389480, 268778960]

約数ペア:

[(1, 268778960), (2, 134389480), (4, 67194740), (5, 53755792), (8, 33597370), (10, 26877896), (16, 16798685), (20, 13438948), (29, 9268240), (40, 6719474), (58, 4634120), (80, 3359737), (116, 2317060), (145, 1853648), (232, 1158530), (290, 926824), (464, 579265), (580, 463412), (1160, 231706), (2320, 115853)]