745821440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 2321329920

約数和(自身を除く): 1575508480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 128, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 256, 260, 266, 280, 304, 320, 337, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 640, 665, 674, 728, 760, 832, 896, 910, 988, 1040, 1064, 1120, 1216, 1235, 1280, 1330, 1348, 1456, 1520, 1664, 1685, 1729, 1792, 1820, 1976, 2080, 2128, 2240, 2359, 2432, 2470, 2660, 2696, 2912, 3040, 3328, 3370, 3458, 3640, 3952, 4160, 4256, 4381, 4480, 4718, 4864, 4940, 5320, 5392, 5824, 6080, 6403, 6740, 6916, 7280, 7904, 8320, 8512, 8645, 8762, 8960, 9436, 9880, 10640, 10784, 11648, 11795, 12160, 12806, 13480, 13832, 14560, 15808, 16640, 17024, 17290, 17524, 18872, 19760, 21280, 21568, 21905, 23296, 23590, 24320, 25612, 26960, 27664, 29120, 30667, 31616, 32015, 34048, 34580, 35048, 37744, 39520, 42560, 43136, 43810, 44821, 47180, 51224, 53920, 55328, 58240, 61334, 63232, 64030, 69160, 70096, 75488, 79040, 83239, 85120, 86272, 87620, 89642, 94360, 102448, 107840, 110656, 116480, 122668, 128060, 138320, 140192, 150976, 153335, 158080, 166478, 170240, 175240, 179284, 188720, 204896, 215680, 221312, 224105, 245336, 256120, 276640, 280384, 301952, 306670, 316160, 332956, 350480, 358568, 377440, 409792, 416195, 431360, 442624, 448210, 490672, 512240, 553280, 560768, 582673, 603904, 613340, 665912, 700960, 717136, 754880, 819584, 832390, 896420, 981344, 1024480, 1106560, 1121536, 1165346, 1226680, 1331824, 1401920, 1434272, 1509760, 1639168, 1664780, 1792840, 1962688, 2048960, 2213120, 2330692, 2453360, 2663648, 2803840, 2868544, 2913365, 3019520, 3329560, 3585680, 3925376, 4097920, 4661384, 4906720, 5327296, 5607680, 5737088, 5826730, 6659120, 7171360, 7850752, 8195840, 9322768, 9813440, 10654592, 11474176, 11653460, 13318240, 14342720, 18645536, 19626880, 21309184, 23306920, 26636480, 28685440, 37291072, 39253760, 46613840, 53272960, 57370880, 74582144, 93227680, 106545920, 149164288, 186455360, 372910720, 745821440]

約数ペア:

[(1, 745821440), (2, 372910720), (4, 186455360), (5, 149164288), (7, 106545920), (8, 93227680), (10, 74582144), (13, 57370880), (14, 53272960), (16, 46613840), (19, 39253760), (20, 37291072), (26, 28685440), (28, 26636480), (32, 23306920), (35, 21309184), (38, 19626880), (40, 18645536), (52, 14342720), (56, 13318240), (64, 11653460), (65, 11474176), (70, 10654592), (76, 9813440), (80, 9322768), (91, 8195840), (95, 7850752), (104, 7171360), (112, 6659120), (128, 5826730), (130, 5737088), (133, 5607680), (140, 5327296), (152, 4906720), (160, 4661384), (182, 4097920), (190, 3925376), (208, 3585680), (224, 3329560), (247, 3019520), (256, 2913365), (260, 2868544), (266, 2803840), (280, 2663648), (304, 2453360), (320, 2330692), (337, 2213120), (364, 2048960), (380, 1962688), (416, 1792840), (448, 1664780), (455, 1639168), (494, 1509760), (520, 1434272), (532, 1401920), (560, 1331824), (608, 1226680), (640, 1165346), (665, 1121536), (674, 1106560), (728, 1024480), (760, 981344), (832, 896420), (896, 832390), (910, 819584), (988, 754880), (1040, 717136), (1064, 700960), (1120, 665912), (1216, 613340), (1235, 603904), (1280, 582673), (1330, 560768), (1348, 553280), (1456, 512240), (1520, 490672), (1664, 448210), (1685, 442624), (1729, 431360), (1792, 416195), (1820, 409792), (1976, 377440), (2080, 358568), (2128, 350480), (2240, 332956), (2359, 316160), (2432, 306670), (2470, 301952), (2660, 280384), (2696, 276640), (2912, 256120), (3040, 245336), (3328, 224105), (3370, 221312), (3458, 215680), (3640, 204896), (3952, 188720), (4160, 179284), (4256, 175240), (4381, 170240), (4480, 166478), (4718, 158080), (4864, 153335), (4940, 150976), (5320, 140192), (5392, 138320), (5824, 128060), (6080, 122668), (6403, 116480), (6740, 110656), (6916, 107840), (7280, 102448), (7904, 94360), (8320, 89642), (8512, 87620), (8645, 86272), (8762, 85120), (8960, 83239), (9436, 79040), (9880, 75488), (10640, 70096), (10784, 69160), (11648, 64030), (11795, 63232), (12160, 61334), (12806, 58240), (13480, 55328), (13832, 53920), (14560, 51224), (15808, 47180), (16640, 44821), (17024, 43810), (17290, 43136), (17524, 42560), (18872, 39520), (19760, 37744), (21280, 35048), (21568, 34580), (21905, 34048), (23296, 32015), (23590, 31616), (24320, 30667), (25612, 29120), (26960, 27664)]