431488480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141937}}^1$

素因数の和:141971

約数の個数: 48

約数和(自身を含む): 1073051280

約数和(自身を除く): 641562800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 141937, 283874, 567748, 709685, 1135496, 1419370, 2270992, 2696803, 2838740, 4541984, 5393606, 5677480, 10787212, 11354960, 13484015, 21574424, 22709920, 26968030, 43148848, 53936060, 86297696, 107872120, 215744240, 431488480]

約数ペア:

[(1, 431488480), (2, 215744240), (4, 107872120), (5, 86297696), (8, 53936060), (10, 43148848), (16, 26968030), (19, 22709920), (20, 21574424), (32, 13484015), (38, 11354960), (40, 10787212), (76, 5677480), (80, 5393606), (95, 4541984), (152, 2838740), (160, 2696803), (190, 2270992), (304, 1419370), (380, 1135496), (608, 709685), (760, 567748), (1520, 283874), (3040, 141937)]