259207440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25117}}^1$

素因数の和:25176

約数の個数: 80

約数和(自身を含む): 822262848

約数和(自身を除く): 563055408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 25117, 50234, 75351, 100468, 125585, 150702, 200936, 251170, 301404, 376755, 401872, 502340, 602808, 753510, 1004680, 1080031, 1205616, 1507020, 2009360, 2160062, 3014040, 3240093, 4320124, 5400155, 6028080, 6480186, 8640248, 10800310, 12960372, 16200465, 17280496, 21600620, 25920744, 32400930, 43201240, 51841488, 64801860, 86402480, 129603720, 259207440]

約数ペア:

[(1, 259207440), (2, 129603720), (3, 86402480), (4, 64801860), (5, 51841488), (6, 43201240), (8, 32400930), (10, 25920744), (12, 21600620), (15, 17280496), (16, 16200465), (20, 12960372), (24, 10800310), (30, 8640248), (40, 6480186), (43, 6028080), (48, 5400155), (60, 4320124), (80, 3240093), (86, 3014040), (120, 2160062), (129, 2009360), (172, 1507020), (215, 1205616), (240, 1080031), (258, 1004680), (344, 753510), (430, 602808), (516, 502340), (645, 401872), (688, 376755), (860, 301404), (1032, 251170), (1290, 200936), (1720, 150702), (2064, 125585), (2580, 100468), (3440, 75351), (5160, 50234), (10320, 25117)]