339719920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 824232960

約数和(自身を除く): 484513040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 464, 508, 580, 635, 1016, 1153, 1160, 1270, 2032, 2306, 2320, 2540, 3683, 4612, 5080, 5765, 7366, 9224, 10160, 11530, 14732, 18415, 18448, 23060, 29464, 33437, 36830, 46120, 58928, 66874, 73660, 92240, 133748, 146431, 147320, 167185, 267496, 292862, 294640, 334370, 534992, 585724, 668740, 732155, 1171448, 1337480, 1464310, 2342896, 2674960, 2928620, 4246499, 5857240, 8492998, 11714480, 16985996, 21232495, 33971992, 42464990, 67943984, 84929980, 169859960, 339719920]

約数ペア:

[(1, 339719920), (2, 169859960), (4, 84929980), (5, 67943984), (8, 42464990), (10, 33971992), (16, 21232495), (20, 16985996), (29, 11714480), (40, 8492998), (58, 5857240), (80, 4246499), (116, 2928620), (127, 2674960), (145, 2342896), (232, 1464310), (254, 1337480), (290, 1171448), (464, 732155), (508, 668740), (580, 585724), (635, 534992), (1016, 334370), (1153, 294640), (1160, 292862), (1270, 267496), (2032, 167185), (2306, 147320), (2320, 146431), (2540, 133748), (3683, 92240), (4612, 73660), (5080, 66874), (5765, 58928), (7366, 46120), (9224, 36830), (10160, 33437), (11530, 29464), (14732, 23060), (18415, 18448)]