312306960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{185897}}^1$

素因数の和:185920

約数の個数: 80

約数和(自身を含む): 1106464896

約数和(自身を除く): 794157936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 185897, 371794, 557691, 743588, 929485, 1115382, 1301279, 1487176, 1858970, 2230764, 2602558, 2788455, 2974352, 3717940, 3903837, 4461528, 5205116, 5576910, 6506395, 7435880, 7807674, 8923056, 10410232, 11153820, 13012790, 14871760, 15615348, 19519185, 20820464, 22307640, 26025580, 31230696, 39038370, 44615280, 52051160, 62461392, 78076740, 104102320, 156153480, 312306960]

約数ペア:

[(1, 312306960), (2, 156153480), (3, 104102320), (4, 78076740), (5, 62461392), (6, 52051160), (7, 44615280), (8, 39038370), (10, 31230696), (12, 26025580), (14, 22307640), (15, 20820464), (16, 19519185), (20, 15615348), (21, 14871760), (24, 13012790), (28, 11153820), (30, 10410232), (35, 8923056), (40, 7807674), (42, 7435880), (48, 6506395), (56, 5576910), (60, 5205116), (70, 4461528), (80, 3903837), (84, 3717940), (105, 2974352), (112, 2788455), (120, 2602558), (140, 2230764), (168, 1858970), (210, 1487176), (240, 1301279), (280, 1115382), (336, 929485), (420, 743588), (560, 557691), (840, 371794), (1680, 185897)]