247772880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 240

約数和(自身を含む): 873265536

約数和(自身を除く): 625492656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 53, 60, 72, 80, 86, 90, 106, 120, 129, 144, 151, 159, 172, 180, 212, 215, 240, 258, 265, 302, 318, 344, 360, 387, 424, 430, 453, 477, 516, 530, 604, 636, 645, 688, 720, 755, 774, 795, 848, 860, 906, 954, 1032, 1060, 1208, 1272, 1290, 1359, 1510, 1548, 1590, 1720, 1812, 1908, 1935, 2064, 2120, 2265, 2279, 2385, 2416, 2544, 2580, 2718, 3020, 3096, 3180, 3440, 3624, 3816, 3870, 4240, 4530, 4558, 4770, 5160, 5436, 6040, 6192, 6360, 6493, 6795, 6837, 7248, 7632, 7740, 8003, 9060, 9116, 9540, 10320, 10872, 11395, 12080, 12720, 12986, 13590, 13674, 15480, 16006, 18120, 18232, 19080, 19479, 20511, 21744, 22790, 24009, 25972, 27180, 27348, 30960, 32012, 32465, 34185, 36240, 36464, 38160, 38958, 40015, 41022, 45580, 48018, 51944, 54360, 54696, 58437, 64024, 64930, 68370, 72027, 77916, 80030, 82044, 91160, 96036, 97395, 102555, 103888, 108720, 109392, 116874, 120045, 128048, 129860, 136740, 144054, 155832, 160060, 164088, 182320, 192072, 194790, 205110, 233748, 240090, 259720, 273480, 288108, 292185, 311664, 320120, 328176, 344129, 360135, 384144, 389580, 410220, 467496, 480180, 519440, 546960, 576216, 584370, 640240, 688258, 720270, 779160, 820440, 934992, 960360, 1032387, 1152432, 1168740, 1376516, 1440540, 1558320, 1640880, 1720645, 1920720, 2064774, 2337480, 2753032, 2881080, 3097161, 3441290, 4129548, 4674960, 5161935, 5506064, 5762160, 6194322, 6882580, 8259096, 10323870, 12388644, 13765160, 15485805, 16518192, 20647740, 24777288, 27530320, 30971610, 41295480, 49554576, 61943220, 82590960, 123886440, 247772880]

約数ペア:

[(1, 247772880), (2, 123886440), (3, 82590960), (4, 61943220), (5, 49554576), (6, 41295480), (8, 30971610), (9, 27530320), (10, 24777288), (12, 20647740), (15, 16518192), (16, 15485805), (18, 13765160), (20, 12388644), (24, 10323870), (30, 8259096), (36, 6882580), (40, 6194322), (43, 5762160), (45, 5506064), (48, 5161935), (53, 4674960), (60, 4129548), (72, 3441290), (80, 3097161), (86, 2881080), (90, 2753032), (106, 2337480), (120, 2064774), (129, 1920720), (144, 1720645), (151, 1640880), (159, 1558320), (172, 1440540), (180, 1376516), (212, 1168740), (215, 1152432), (240, 1032387), (258, 960360), (265, 934992), (302, 820440), (318, 779160), (344, 720270), (360, 688258), (387, 640240), (424, 584370), (430, 576216), (453, 546960), (477, 519440), (516, 480180), (530, 467496), (604, 410220), (636, 389580), (645, 384144), (688, 360135), (720, 344129), (755, 328176), (774, 320120), (795, 311664), (848, 292185), (860, 288108), (906, 273480), (954, 259720), (1032, 240090), (1060, 233748), (1208, 205110), (1272, 194790), (1290, 192072), (1359, 182320), (1510, 164088), (1548, 160060), (1590, 155832), (1720, 144054), (1812, 136740), (1908, 129860), (1935, 128048), (2064, 120045), (2120, 116874), (2265, 109392), (2279, 108720), (2385, 103888), (2416, 102555), (2544, 97395), (2580, 96036), (2718, 91160), (3020, 82044), (3096, 80030), (3180, 77916), (3440, 72027), (3624, 68370), (3816, 64930), (3870, 64024), (4240, 58437), (4530, 54696), (4558, 54360), (4770, 51944), (5160, 48018), (5436, 45580), (6040, 41022), (6192, 40015), (6360, 38958), (6493, 38160), (6795, 36464), (6837, 36240), (7248, 34185), (7632, 32465), (7740, 32012), (8003, 30960), (9060, 27348), (9116, 27180), (9540, 25972), (10320, 24009), (10872, 22790), (11395, 21744), (12080, 20511), (12720, 19479), (12986, 19080), (13590, 18232), (13674, 18120), (15480, 16006)]