260899920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 937231680

約数和(自身を除く): 676331760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 53, 54, 60, 72, 80, 86, 90, 106, 108, 120, 129, 135, 144, 159, 172, 180, 212, 215, 216, 240, 258, 265, 270, 318, 344, 360, 387, 424, 430, 432, 477, 516, 530, 540, 636, 645, 688, 720, 774, 795, 848, 860, 954, 1032, 1060, 1080, 1161, 1272, 1290, 1431, 1548, 1590, 1720, 1908, 1935, 2064, 2120, 2160, 2279, 2322, 2385, 2544, 2580, 2809, 2862, 3096, 3180, 3440, 3816, 3870, 4240, 4558, 4644, 4770, 5160, 5618, 5724, 5805, 6192, 6360, 6837, 7155, 7632, 7740, 8427, 9116, 9288, 9540, 10320, 11236, 11395, 11448, 11610, 12720, 13674, 14045, 14310, 15480, 16854, 18232, 18576, 19080, 20511, 22472, 22790, 22896, 23220, 25281, 27348, 28090, 28620, 30960, 33708, 34185, 36464, 38160, 41022, 42135, 44944, 45580, 46440, 50562, 54696, 56180, 57240, 61533, 67416, 68370, 75843, 82044, 84270, 91160, 92880, 101124, 102555, 109392, 112360, 114480, 120787, 123066, 126405, 134832, 136740, 151686, 164088, 168540, 182320, 202248, 205110, 224720, 241574, 246132, 252810, 273480, 303372, 307665, 328176, 337080, 362361, 379215, 404496, 410220, 483148, 492264, 505620, 546960, 603935, 606744, 615330, 674160, 724722, 758430, 820440, 966296, 984528, 1011240, 1087083, 1207870, 1213488, 1230660, 1449444, 1516860, 1640880, 1811805, 1932592, 2022480, 2174166, 2415740, 2461320, 2898888, 3033720, 3261249, 3623610, 4348332, 4831480, 4922640, 5435415, 5797776, 6067440, 6522498, 7247220, 8696664, 9662960, 10870830, 13044996, 14494440, 16306245, 17393328, 21741660, 26089992, 28988880, 32612490, 43483320, 52179984, 65224980, 86966640, 130449960, 260899920]

約数ペア:

[(1, 260899920), (2, 130449960), (3, 86966640), (4, 65224980), (5, 52179984), (6, 43483320), (8, 32612490), (9, 28988880), (10, 26089992), (12, 21741660), (15, 17393328), (16, 16306245), (18, 14494440), (20, 13044996), (24, 10870830), (27, 9662960), (30, 8696664), (36, 7247220), (40, 6522498), (43, 6067440), (45, 5797776), (48, 5435415), (53, 4922640), (54, 4831480), (60, 4348332), (72, 3623610), (80, 3261249), (86, 3033720), (90, 2898888), (106, 2461320), (108, 2415740), (120, 2174166), (129, 2022480), (135, 1932592), (144, 1811805), (159, 1640880), (172, 1516860), (180, 1449444), (212, 1230660), (215, 1213488), (216, 1207870), (240, 1087083), (258, 1011240), (265, 984528), (270, 966296), (318, 820440), (344, 758430), (360, 724722), (387, 674160), (424, 615330), (430, 606744), (432, 603935), (477, 546960), (516, 505620), (530, 492264), (540, 483148), (636, 410220), (645, 404496), (688, 379215), (720, 362361), (774, 337080), (795, 328176), (848, 307665), (860, 303372), (954, 273480), (1032, 252810), (1060, 246132), (1080, 241574), (1161, 224720), (1272, 205110), (1290, 202248), (1431, 182320), (1548, 168540), (1590, 164088), (1720, 151686), (1908, 136740), (1935, 134832), (2064, 126405), (2120, 123066), (2160, 120787), (2279, 114480), (2322, 112360), (2385, 109392), (2544, 102555), (2580, 101124), (2809, 92880), (2862, 91160), (3096, 84270), (3180, 82044), (3440, 75843), (3816, 68370), (3870, 67416), (4240, 61533), (4558, 57240), (4644, 56180), (4770, 54696), (5160, 50562), (5618, 46440), (5724, 45580), (5805, 44944), (6192, 42135), (6360, 41022), (6837, 38160), (7155, 36464), (7632, 34185), (7740, 33708), (8427, 30960), (9116, 28620), (9288, 28090), (9540, 27348), (10320, 25281), (11236, 23220), (11395, 22896), (11448, 22790), (11610, 22472), (12720, 20511), (13674, 19080), (14045, 18576), (14310, 18232), (15480, 16854)]