2440638720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 432

約数和(自身を含む): 9329960640

約数和(自身を除く): 6889321920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 43, 45, 48, 52, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 128, 129, 130, 144, 156, 160, 172, 180, 192, 195, 208, 215, 234, 240, 256, 258, 260, 288, 312, 320, 344, 360, 379, 384, 387, 390, 416, 430, 468, 480, 516, 520, 559, 576, 585, 624, 640, 645, 688, 720, 758, 768, 774, 780, 832, 860, 936, 960, 1032, 1040, 1118, 1137, 1152, 1170, 1248, 1280, 1290, 1376, 1440, 1516, 1548, 1560, 1664, 1677, 1720, 1872, 1895, 1920, 1935, 2064, 2080, 2236, 2274, 2304, 2340, 2496, 2580, 2752, 2795, 2880, 3032, 3096, 3120, 3328, 3354, 3411, 3440, 3744, 3790, 3840, 3870, 4128, 4160, 4472, 4548, 4680, 4927, 4992, 5031, 5160, 5504, 5590, 5685, 5760, 6064, 6192, 6240, 6708, 6822, 6880, 7488, 7580, 7740, 8256, 8320, 8385, 8944, 9096, 9360, 9854, 9984, 10062, 10320, 11008, 11180, 11370, 11520, 12128, 12384, 12480, 13416, 13644, 13760, 14781, 14976, 15160, 15480, 16297, 16512, 16640, 16770, 17055, 17888, 18192, 18720, 19708, 20124, 20640, 22360, 22740, 24256, 24635, 24768, 24960, 25155, 26832, 27288, 27520, 29562, 29952, 30320, 30960, 32594, 33024, 33540, 34110, 35776, 36384, 37440, 39416, 40248, 41280, 44343, 44720, 45480, 48512, 48891, 49270, 49536, 49920, 50310, 53664, 54576, 55040, 59124, 60640, 61920, 65188, 67080, 68220, 71552, 72768, 73905, 74880, 78832, 80496, 81485, 82560, 88686, 89440, 90960, 97024, 97782, 98540, 99072, 100620, 107328, 109152, 118248, 121280, 123840, 130376, 134160, 136440, 143104, 145536, 146673, 147810, 149760, 157664, 160992, 162970, 165120, 177372, 178880, 181920, 195564, 197080, 201240, 211861, 214656, 218304, 221715, 236496, 242560, 244455, 247680, 260752, 268320, 272880, 291072, 293346, 295620, 315328, 321984, 325940, 354744, 357760, 363840, 391128, 394160, 402480, 423722, 429312, 436608, 443430, 472992, 485120, 488910, 495360, 521504, 536640, 545760, 586692, 591240, 630656, 635583, 643968, 651880, 709488, 715520, 727680, 733365, 782256, 788320, 804960, 847444, 873216, 886860, 945984, 977820, 1043008, 1059305, 1073280, 1091520, 1173384, 1182480, 1261312, 1271166, 1287936, 1303760, 1418976, 1455360, 1466730, 1564512, 1576640, 1609920, 1694888, 1773720, 1891968, 1906749, 1955640, 2086016, 2118610, 2146560, 2183040, 2346768, 2364960, 2542332, 2607520, 2837952, 2933460, 3129024, 3153280, 3177915, 3219840, 3389776, 3547440, 3783936, 3813498, 3911280, 4172032, 4237220, 4366080, 4693536, 4729920, 5084664, 5215040, 5675904, 5866920, 6258048, 6306560, 6355830, 6439680, 6779552, 7094880, 7626996, 7822560, 8474440, 9387072, 9459840, 9533745, 10169328, 10430080, 11351808, 11733840, 12516096, 12711660, 13559104, 14189760, 15253992, 15645120, 16948880, 18774144, 18919680, 19067490, 20338656, 20860160, 23467680, 25423320, 27118208, 28379520, 30507984, 31290240, 33897760, 37548288, 38134980, 40677312, 46935360, 50846640, 54236416, 56759040, 61015968, 62580480, 67795520, 76269960, 81354624, 93870720, 101693280, 122031936, 135591040, 152539920, 162709248, 187741440, 203386560, 244063872, 271182080, 305079840, 406773120, 488127744, 610159680, 813546240, 1220319360, 2440638720]

約数ペア:

[(1, 2440638720), (2, 1220319360), (3, 813546240), (4, 610159680), (5, 488127744), (6, 406773120), (8, 305079840), (9, 271182080), (10, 244063872), (12, 203386560), (13, 187741440), (15, 162709248), (16, 152539920), (18, 135591040), (20, 122031936), (24, 101693280), (26, 93870720), (30, 81354624), (32, 76269960), (36, 67795520), (39, 62580480), (40, 61015968), (43, 56759040), (45, 54236416), (48, 50846640), (52, 46935360), (60, 40677312), (64, 38134980), (65, 37548288), (72, 33897760), (78, 31290240), (80, 30507984), (86, 28379520), (90, 27118208), (96, 25423320), (104, 23467680), (117, 20860160), (120, 20338656), (128, 19067490), (129, 18919680), (130, 18774144), (144, 16948880), (156, 15645120), (160, 15253992), (172, 14189760), (180, 13559104), (192, 12711660), (195, 12516096), (208, 11733840), (215, 11351808), (234, 10430080), (240, 10169328), (256, 9533745), (258, 9459840), (260, 9387072), (288, 8474440), (312, 7822560), (320, 7626996), (344, 7094880), (360, 6779552), (379, 6439680), (384, 6355830), (387, 6306560), (390, 6258048), (416, 5866920), (430, 5675904), (468, 5215040), (480, 5084664), (516, 4729920), (520, 4693536), (559, 4366080), (576, 4237220), (585, 4172032), (624, 3911280), (640, 3813498), (645, 3783936), (688, 3547440), (720, 3389776), (758, 3219840), (768, 3177915), (774, 3153280), (780, 3129024), (832, 2933460), (860, 2837952), (936, 2607520), (960, 2542332), (1032, 2364960), (1040, 2346768), (1118, 2183040), (1137, 2146560), (1152, 2118610), (1170, 2086016), (1248, 1955640), (1280, 1906749), (1290, 1891968), (1376, 1773720), (1440, 1694888), (1516, 1609920), (1548, 1576640), (1560, 1564512), (1664, 1466730), (1677, 1455360), (1720, 1418976), (1872, 1303760), (1895, 1287936), (1920, 1271166), (1935, 1261312), (2064, 1182480), (2080, 1173384), (2236, 1091520), (2274, 1073280), (2304, 1059305), (2340, 1043008), (2496, 977820), (2580, 945984), (2752, 886860), (2795, 873216), (2880, 847444), (3032, 804960), (3096, 788320), (3120, 782256), (3328, 733365), (3354, 727680), (3411, 715520), (3440, 709488), (3744, 651880), (3790, 643968), (3840, 635583), (3870, 630656), (4128, 591240), (4160, 586692), (4472, 545760), (4548, 536640), (4680, 521504), (4927, 495360), (4992, 488910), (5031, 485120), (5160, 472992), (5504, 443430), (5590, 436608), (5685, 429312), (5760, 423722), (6064, 402480), (6192, 394160), (6240, 391128), (6708, 363840), (6822, 357760), (6880, 354744), (7488, 325940), (7580, 321984), (7740, 315328), (8256, 295620), (8320, 293346), (8385, 291072), (8944, 272880), (9096, 268320), (9360, 260752), (9854, 247680), (9984, 244455), (10062, 242560), (10320, 236496), (11008, 221715), (11180, 218304), (11370, 214656), (11520, 211861), (12128, 201240), (12384, 197080), (12480, 195564), (13416, 181920), (13644, 178880), (13760, 177372), (14781, 165120), (14976, 162970), (15160, 160992), (15480, 157664), (16297, 149760), (16512, 147810), (16640, 146673), (16770, 145536), (17055, 143104), (17888, 136440), (18192, 134160), (18720, 130376), (19708, 123840), (20124, 121280), (20640, 118248), (22360, 109152), (22740, 107328), (24256, 100620), (24635, 99072), (24768, 98540), (24960, 97782), (25155, 97024), (26832, 90960), (27288, 89440), (27520, 88686), (29562, 82560), (29952, 81485), (30320, 80496), (30960, 78832), (32594, 74880), (33024, 73905), (33540, 72768), (34110, 71552), (35776, 68220), (36384, 67080), (37440, 65188), (39416, 61920), (40248, 60640), (41280, 59124), (44343, 55040), (44720, 54576), (45480, 53664), (48512, 50310), (48891, 49920), (49270, 49536)]