253374840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{703819}}^1$

素因数の和:703836

約数の個数: 48

約数和(自身を含む): 823469400

約数和(自身を除く): 570094560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 703819, 1407638, 2111457, 2815276, 3519095, 4222914, 5630552, 6334371, 7038190, 8445828, 10557285, 12668742, 14076380, 16891656, 21114570, 25337484, 28152760, 31671855, 42229140, 50674968, 63343710, 84458280, 126687420, 253374840]

約数ペア:

[(1, 253374840), (2, 126687420), (3, 84458280), (4, 63343710), (5, 50674968), (6, 42229140), (8, 31671855), (9, 28152760), (10, 25337484), (12, 21114570), (15, 16891656), (18, 14076380), (20, 12668742), (24, 10557285), (30, 8445828), (36, 7038190), (40, 6334371), (45, 5630552), (60, 4222914), (72, 3519095), (90, 2815276), (120, 2111457), (180, 1407638), (360, 703819)]