268208640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 240

約数和(自身を含む): 1062217728

約数和(自身を除く): 794009088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1663, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3326, 3360, 3584, 3840, 4032, 4480, 4608, 4989, 5040, 5376, 5760, 6652, 6720, 7680, 8064, 8315, 8960, 9978, 10080, 10752, 11520, 11641, 13304, 13440, 14967, 16128, 16630, 17920, 19956, 20160, 23040, 23282, 24945, 26608, 26880, 29934, 32256, 33260, 34923, 39912, 40320, 46564, 49890, 53216, 53760, 58205, 59868, 66520, 69846, 74835, 79824, 80640, 93128, 99780, 104769, 106432, 116410, 119736, 133040, 139692, 149670, 159648, 161280, 174615, 186256, 199560, 209538, 212864, 232820, 239472, 266080, 279384, 299340, 319296, 349230, 372512, 399120, 419076, 425728, 465640, 478944, 523845, 532160, 558768, 598680, 638592, 698460, 745024, 798240, 838152, 851456, 931280, 957888, 1047690, 1064320, 1117536, 1197360, 1277184, 1396920, 1490048, 1596480, 1676304, 1862560, 1915776, 2095380, 2128640, 2235072, 2394720, 2554368, 2793840, 2980096, 3192960, 3352608, 3725120, 3831552, 4190760, 4257280, 4470144, 4789440, 5587680, 5960192, 6385920, 6705216, 7450240, 7663104, 8381520, 8940288, 9578880, 11175360, 12771840, 13410432, 14900480, 16763040, 17880576, 19157760, 22350720, 26820864, 29800960, 33526080, 38315520, 44701440, 53641728, 67052160, 89402880, 134104320, 268208640]

約数ペア:

[(1, 268208640), (2, 134104320), (3, 89402880), (4, 67052160), (5, 53641728), (6, 44701440), (7, 38315520), (8, 33526080), (9, 29800960), (10, 26820864), (12, 22350720), (14, 19157760), (15, 17880576), (16, 16763040), (18, 14900480), (20, 13410432), (21, 12771840), (24, 11175360), (28, 9578880), (30, 8940288), (32, 8381520), (35, 7663104), (36, 7450240), (40, 6705216), (42, 6385920), (45, 5960192), (48, 5587680), (56, 4789440), (60, 4470144), (63, 4257280), (64, 4190760), (70, 3831552), (72, 3725120), (80, 3352608), (84, 3192960), (90, 2980096), (96, 2793840), (105, 2554368), (112, 2394720), (120, 2235072), (126, 2128640), (128, 2095380), (140, 1915776), (144, 1862560), (160, 1676304), (168, 1596480), (180, 1490048), (192, 1396920), (210, 1277184), (224, 1197360), (240, 1117536), (252, 1064320), (256, 1047690), (280, 957888), (288, 931280), (315, 851456), (320, 838152), (336, 798240), (360, 745024), (384, 698460), (420, 638592), (448, 598680), (480, 558768), (504, 532160), (512, 523845), (560, 478944), (576, 465640), (630, 425728), (640, 419076), (672, 399120), (720, 372512), (768, 349230), (840, 319296), (896, 299340), (960, 279384), (1008, 266080), (1120, 239472), (1152, 232820), (1260, 212864), (1280, 209538), (1344, 199560), (1440, 186256), (1536, 174615), (1663, 161280), (1680, 159648), (1792, 149670), (1920, 139692), (2016, 133040), (2240, 119736), (2304, 116410), (2520, 106432), (2560, 104769), (2688, 99780), (2880, 93128), (3326, 80640), (3360, 79824), (3584, 74835), (3840, 69846), (4032, 66520), (4480, 59868), (4608, 58205), (4989, 53760), (5040, 53216), (5376, 49890), (5760, 46564), (6652, 40320), (6720, 39912), (7680, 34923), (8064, 33260), (8315, 32256), (8960, 29934), (9978, 26880), (10080, 26608), (10752, 24945), (11520, 23282), (11641, 23040), (13304, 20160), (13440, 19956), (14967, 17920), (16128, 16630)]