316427720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1130099}}^1$

素因数の和:1130117

約数の個数: 32

約数和(自身を含む): 813672000

約数和(自身を除く): 497244280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1130099, 2260198, 4520396, 5650495, 7910693, 9040792, 11300990, 15821386, 22601980, 31642772, 39553465, 45203960, 63285544, 79106930, 158213860, 316427720]

約数ペア:

[(1, 316427720), (2, 158213860), (4, 79106930), (5, 63285544), (7, 45203960), (8, 39553465), (10, 31642772), (14, 22601980), (20, 15821386), (28, 11300990), (35, 9040792), (40, 7910693), (56, 5650495), (70, 4520396), (140, 2260198), (280, 1130099)]