131459280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547747}}^1$

素因数の和:547763

約数の個数: 40

約数和(自身を含む): 407524512

約数和(自身を除く): 276065232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547747, 1095494, 1643241, 2190988, 2738735, 3286482, 4381976, 5477470, 6572964, 8216205, 8763952, 10954940, 13145928, 16432410, 21909880, 26291856, 32864820, 43819760, 65729640, 131459280]

約数ペア:

[(1, 131459280), (2, 65729640), (3, 43819760), (4, 32864820), (5, 26291856), (6, 21909880), (8, 16432410), (10, 13145928), (12, 10954940), (15, 8763952), (16, 8216205), (20, 6572964), (24, 5477470), (30, 4381976), (40, 3286482), (48, 2738735), (60, 2190988), (80, 1643241), (120, 1095494), (240, 547747)]