252755640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 856215360

約数和(自身を除く): 603459720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 181, 216, 270, 324, 360, 362, 405, 431, 540, 543, 648, 724, 810, 862, 905, 1080, 1086, 1293, 1448, 1620, 1629, 1724, 1810, 2155, 2172, 2586, 2715, 3240, 3258, 3448, 3620, 3879, 4310, 4344, 4887, 5172, 5430, 6465, 6516, 7240, 7758, 8145, 8620, 9774, 10344, 10860, 11637, 12930, 13032, 14661, 15516, 16290, 17240, 19395, 19548, 21720, 23274, 24435, 25860, 29322, 31032, 32580, 34911, 38790, 39096, 46548, 48870, 51720, 58185, 58644, 65160, 69822, 73305, 77580, 78011, 93096, 97740, 116370, 117288, 139644, 146610, 155160, 156022, 174555, 195480, 232740, 234033, 279288, 293220, 312044, 349110, 390055, 465480, 468066, 586440, 624088, 698220, 702099, 780110, 936132, 1170165, 1396440, 1404198, 1560220, 1872264, 2106297, 2340330, 2808396, 3120440, 3510495, 4212594, 4680660, 5616792, 6318891, 7020990, 8425188, 9361320, 10531485, 12637782, 14041980, 16850376, 21062970, 25275564, 28083960, 31594455, 42125940, 50551128, 63188910, 84251880, 126377820, 252755640]

約数ペア:

[(1, 252755640), (2, 126377820), (3, 84251880), (4, 63188910), (5, 50551128), (6, 42125940), (8, 31594455), (9, 28083960), (10, 25275564), (12, 21062970), (15, 16850376), (18, 14041980), (20, 12637782), (24, 10531485), (27, 9361320), (30, 8425188), (36, 7020990), (40, 6318891), (45, 5616792), (54, 4680660), (60, 4212594), (72, 3510495), (81, 3120440), (90, 2808396), (108, 2340330), (120, 2106297), (135, 1872264), (162, 1560220), (180, 1404198), (181, 1396440), (216, 1170165), (270, 936132), (324, 780110), (360, 702099), (362, 698220), (405, 624088), (431, 586440), (540, 468066), (543, 465480), (648, 390055), (724, 349110), (810, 312044), (862, 293220), (905, 279288), (1080, 234033), (1086, 232740), (1293, 195480), (1448, 174555), (1620, 156022), (1629, 155160), (1724, 146610), (1810, 139644), (2155, 117288), (2172, 116370), (2586, 97740), (2715, 93096), (3240, 78011), (3258, 77580), (3448, 73305), (3620, 69822), (3879, 65160), (4310, 58644), (4344, 58185), (4887, 51720), (5172, 48870), (5430, 46548), (6465, 39096), (6516, 38790), (7240, 34911), (7758, 32580), (8145, 31032), (8620, 29322), (9774, 25860), (10344, 24435), (10860, 23274), (11637, 21720), (12930, 19548), (13032, 19395), (14661, 17240), (15516, 16290)]