817051920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3404383}}^1$

素因数の和:3404399

約数の個数: 40

約数和(自身を含む): 2532861696

約数和(自身を除く): 1715809776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3404383, 6808766, 10213149, 13617532, 17021915, 20426298, 27235064, 34043830, 40852596, 51065745, 54470128, 68087660, 81705192, 102131490, 136175320, 163410384, 204262980, 272350640, 408525960, 817051920]

約数ペア:

[(1, 817051920), (2, 408525960), (3, 272350640), (4, 204262980), (5, 163410384), (6, 136175320), (8, 102131490), (10, 81705192), (12, 68087660), (15, 54470128), (16, 51065745), (20, 40852596), (24, 34043830), (30, 27235064), (40, 20426298), (48, 17021915), (60, 13617532), (80, 10213149), (120, 6808766), (240, 3404383)]