343130720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{126151}}^1$

素因数の和:126183

約数の個数: 48

約数和(自身を含む): 858338208

約数和(自身を除く): 515207488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 126151, 252302, 504604, 630755, 1009208, 1261510, 2018416, 2144567, 2523020, 4036832, 4289134, 5046040, 8578268, 10092080, 10722835, 17156536, 20184160, 21445670, 34313072, 42891340, 68626144, 85782680, 171565360, 343130720]

約数ペア:

[(1, 343130720), (2, 171565360), (4, 85782680), (5, 68626144), (8, 42891340), (10, 34313072), (16, 21445670), (17, 20184160), (20, 17156536), (32, 10722835), (34, 10092080), (40, 8578268), (68, 5046040), (80, 4289134), (85, 4036832), (136, 2523020), (160, 2144567), (170, 2018416), (272, 1261510), (340, 1009208), (544, 630755), (680, 504604), (1360, 252302), (2720, 126151)]