303970960

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{56711}}^1$

素因数の和:56791

約数の個数: 40

約数和(自身を含む): 717293376

約数和(自身を除く): 413322416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 56711, 113422, 226844, 283555, 453688, 567110, 907376, 1134220, 2268440, 3799637, 4536880, 7599274, 15198548, 18998185, 30397096, 37996370, 60794192, 75992740, 151985480, 303970960]

約数ペア:

[(1, 303970960), (2, 151985480), (4, 75992740), (5, 60794192), (8, 37996370), (10, 30397096), (16, 18998185), (20, 15198548), (40, 7599274), (67, 4536880), (80, 3799637), (134, 2268440), (268, 1134220), (335, 907376), (536, 567110), (670, 453688), (1072, 283555), (1340, 226844), (2680, 113422), (5360, 56711)]