340713080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 791825760

約数和(自身を除く): 451112680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 452, 565, 860, 904, 1130, 1720, 1753, 2260, 3506, 4520, 4859, 7012, 8765, 9718, 14024, 17530, 19436, 24295, 35060, 38872, 48590, 70120, 75379, 97180, 150758, 194360, 198089, 301516, 376895, 396178, 603032, 753790, 792356, 990445, 1507580, 1584712, 1980890, 3015160, 3961780, 7923560, 8517827, 17035654, 34071308, 42589135, 68142616, 85178270, 170356540, 340713080]

約数ペア:

[(1, 340713080), (2, 170356540), (4, 85178270), (5, 68142616), (8, 42589135), (10, 34071308), (20, 17035654), (40, 8517827), (43, 7923560), (86, 3961780), (113, 3015160), (172, 1980890), (215, 1584712), (226, 1507580), (344, 990445), (430, 792356), (452, 753790), (565, 603032), (860, 396178), (904, 376895), (1130, 301516), (1720, 198089), (1753, 194360), (2260, 150758), (3506, 97180), (4520, 75379), (4859, 70120), (7012, 48590), (8765, 38872), (9718, 35060), (14024, 24295), (17530, 19436)]