303670280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{70951}}^1$

素因数の和:71069

約数の個数: 32

約数和(自身を含む): 689653440

約数和(自身を除く): 385983160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 70951, 141902, 283804, 354755, 567608, 709510, 1419020, 2838040, 7591757, 15183514, 30367028, 37958785, 60734056, 75917570, 151835140, 303670280]

約数ペア:

[(1, 303670280), (2, 151835140), (4, 75917570), (5, 60734056), (8, 37958785), (10, 30367028), (20, 15183514), (40, 7591757), (107, 2838040), (214, 1419020), (428, 709510), (535, 567608), (856, 354755), (1070, 283804), (2140, 141902), (4280, 70951)]