305043840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 1096704000

約数和(自身を除く): 791660160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 128, 135, 139, 144, 160, 180, 192, 216, 240, 254, 270, 278, 288, 320, 360, 381, 384, 417, 432, 480, 508, 540, 556, 576, 635, 640, 695, 720, 762, 834, 864, 960, 1016, 1080, 1112, 1143, 1152, 1251, 1270, 1390, 1440, 1524, 1668, 1728, 1905, 1920, 2032, 2085, 2160, 2224, 2286, 2502, 2540, 2780, 2880, 3048, 3336, 3429, 3456, 3753, 3810, 4064, 4170, 4320, 4448, 4572, 5004, 5080, 5560, 5715, 5760, 6096, 6255, 6672, 6858, 7506, 7620, 8128, 8340, 8640, 8896, 9144, 10008, 10160, 11120, 11430, 12192, 12510, 13344, 13716, 15012, 15240, 16256, 16680, 17145, 17280, 17653, 17792, 18288, 18765, 20016, 20320, 22240, 22860, 24384, 25020, 26688, 27432, 30024, 30480, 33360, 34290, 35306, 36576, 37530, 40032, 40640, 44480, 45720, 48768, 50040, 52959, 53376, 54864, 60048, 60960, 66720, 68580, 70612, 73152, 75060, 80064, 81280, 88265, 88960, 91440, 100080, 105918, 109728, 120096, 121920, 133440, 137160, 141224, 146304, 150120, 158877, 160128, 176530, 182880, 200160, 211836, 219456, 240192, 243840, 264795, 266880, 274320, 282448, 300240, 317754, 353060, 365760, 400320, 423672, 438912, 476631, 480384, 529590, 548640, 564896, 600480, 635508, 706120, 731520, 794385, 800640, 847344, 953262, 1059180, 1097280, 1129792, 1200960, 1271016, 1412240, 1588770, 1694688, 1906524, 2118360, 2194560, 2259584, 2383155, 2401920, 2542032, 2824480, 3177540, 3389376, 3813048, 4236720, 4766310, 5084064, 5648960, 6355080, 6778752, 7626096, 8473440, 9532620, 10168128, 11297920, 12710160, 15252192, 16946880, 19065240, 20336256, 25420320, 30504384, 33893760, 38130480, 50840640, 61008768, 76260960, 101681280, 152521920, 305043840]

約数ペア:

[(1, 305043840), (2, 152521920), (3, 101681280), (4, 76260960), (5, 61008768), (6, 50840640), (8, 38130480), (9, 33893760), (10, 30504384), (12, 25420320), (15, 20336256), (16, 19065240), (18, 16946880), (20, 15252192), (24, 12710160), (27, 11297920), (30, 10168128), (32, 9532620), (36, 8473440), (40, 7626096), (45, 6778752), (48, 6355080), (54, 5648960), (60, 5084064), (64, 4766310), (72, 4236720), (80, 3813048), (90, 3389376), (96, 3177540), (108, 2824480), (120, 2542032), (127, 2401920), (128, 2383155), (135, 2259584), (139, 2194560), (144, 2118360), (160, 1906524), (180, 1694688), (192, 1588770), (216, 1412240), (240, 1271016), (254, 1200960), (270, 1129792), (278, 1097280), (288, 1059180), (320, 953262), (360, 847344), (381, 800640), (384, 794385), (417, 731520), (432, 706120), (480, 635508), (508, 600480), (540, 564896), (556, 548640), (576, 529590), (635, 480384), (640, 476631), (695, 438912), (720, 423672), (762, 400320), (834, 365760), (864, 353060), (960, 317754), (1016, 300240), (1080, 282448), (1112, 274320), (1143, 266880), (1152, 264795), (1251, 243840), (1270, 240192), (1390, 219456), (1440, 211836), (1524, 200160), (1668, 182880), (1728, 176530), (1905, 160128), (1920, 158877), (2032, 150120), (2085, 146304), (2160, 141224), (2224, 137160), (2286, 133440), (2502, 121920), (2540, 120096), (2780, 109728), (2880, 105918), (3048, 100080), (3336, 91440), (3429, 88960), (3456, 88265), (3753, 81280), (3810, 80064), (4064, 75060), (4170, 73152), (4320, 70612), (4448, 68580), (4572, 66720), (5004, 60960), (5080, 60048), (5560, 54864), (5715, 53376), (5760, 52959), (6096, 50040), (6255, 48768), (6672, 45720), (6858, 44480), (7506, 40640), (7620, 40032), (8128, 37530), (8340, 36576), (8640, 35306), (8896, 34290), (9144, 33360), (10008, 30480), (10160, 30024), (11120, 27432), (11430, 26688), (12192, 25020), (12510, 24384), (13344, 22860), (13716, 22240), (15012, 20320), (15240, 20016), (16256, 18765), (16680, 18288), (17145, 17792), (17280, 17653)]