1311739125760

素因数分解:

$2^{13}\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1404

約数の個数: 448

約数和(自身を含む): 3724314624000

約数和(自身を除く): 2412575498240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 343, 365, 392, 448, 490, 511, 512, 560, 584, 640, 686, 730, 784, 896, 980, 1022, 1024, 1120, 1168, 1279, 1280, 1372, 1460, 1568, 1715, 1792, 1960, 2044, 2048, 2240, 2336, 2555, 2558, 2560, 2744, 2920, 3136, 3430, 3577, 3584, 3920, 4088, 4096, 4480, 4672, 5110, 5116, 5120, 5488, 5840, 6272, 6395, 6860, 7154, 7168, 7840, 8176, 8192, 8953, 8960, 9344, 10220, 10232, 10240, 10976, 11680, 12544, 12790, 13720, 14308, 14336, 15680, 16352, 17885, 17906, 17920, 18688, 20440, 20464, 20480, 21952, 23360, 25039, 25088, 25580, 27440, 28616, 28672, 31360, 32704, 35770, 35812, 35840, 37376, 40880, 40928, 40960, 43904, 44765, 46720, 50078, 50176, 51160, 54880, 57232, 57344, 62671, 62720, 65408, 71540, 71624, 71680, 74752, 81760, 81856, 87808, 89530, 93367, 93440, 100156, 100352, 102320, 109760, 114464, 125195, 125342, 125440, 130816, 143080, 143248, 143360, 149504, 163520, 163712, 175616, 179060, 186734, 186880, 200312, 200704, 204640, 219520, 228928, 250390, 250684, 250880, 261632, 286160, 286496, 286720, 299008, 313355, 327040, 327424, 351232, 358120, 373468, 373760, 400624, 401408, 409280, 438697, 439040, 457856, 466835, 500780, 501368, 501760, 523264, 572320, 572992, 598016, 626710, 653569, 654080, 654848, 702464, 716240, 746936, 747520, 801248, 818560, 877394, 878080, 915712, 933670, 1001560, 1002736, 1003520, 1046528, 1144640, 1145984, 1253420, 1307138, 1308160, 1309696, 1404928, 1432480, 1493872, 1495040, 1602496, 1637120, 1754788, 1756160, 1831424, 1867340, 2003120, 2005472, 2007040, 2093056, 2193485, 2289280, 2291968, 2506840, 2614276, 2616320, 2619392, 2809856, 2864960, 2987744, 2990080, 3204992, 3267845, 3274240, 3509576, 3512320, 3662848, 3734680, 4006240, 4010944, 4186112, 4386970, 4574983, 4578560, 4583936, 5013680, 5228552, 5232640, 5238784, 5729920, 5975488, 6409984, 6535690, 6548480, 7019152, 7024640, 7325696, 7469360, 8012480, 8021888, 8773940, 9149966, 9157120, 9167872, 10027360, 10457104, 10465280, 10477568, 11459840, 11950976, 12819968, 13071380, 13096960, 14038304, 14049280, 14651392, 14938720, 16024960, 16043776, 17547880, 18299932, 18314240, 18335744, 20054720, 20914208, 20930560, 22874915, 22919680, 23901952, 25639936, 26142760, 26193920, 28076608, 29302784, 29877440, 32024881, 32049920, 32087552, 35095760, 36599864, 36628480, 36671488, 40109440, 41828416, 45749830, 45839360, 47803904, 51279872, 52285520, 52387840, 56153216, 59754880, 64049762, 64099840, 64175104, 70191520, 73199728, 73256960, 73342976, 80218880, 83656832, 91499660, 91678720, 95607808, 102559744, 104571040, 112306432, 119509760, 128099524, 128199680, 128350208, 140383040, 146399456, 146513920, 160124405, 160437760, 167313664, 182999320, 183357440, 191215616, 205119488, 209142080, 224612864, 239019520, 256199048, 256399360, 256700416, 280766080, 292798912, 320248810, 320875520, 334627328, 365998640, 366714880, 382431232, 418284160, 449225728, 478039040, 512398096, 512798720, 513400832, 561532160, 585597824, 640497620, 641751040, 669254656, 731997280, 764862464, 836568320, 898451456, 956078080, 1024796192, 1025597440, 1123064320, 1171195648, 1280995240, 1283502080, 1338509312, 1463994560, 1673136640, 1796902912, 1912156160, 2049592384, 2246128640, 2342391296, 2561990480, 2567004160, 2677018624, 2927989120, 3346273280, 3593805824, 3824312320, 4099184768, 4492257280, 4684782592, 5123980960, 5354037248, 5855978240, 6692546560, 8198369536, 8984514560, 9369565184, 10247961920, 11711956480, 13385093120, 16396739072, 17969029120, 18739130368, 20495923840, 23423912960, 26770186240, 32793478144, 37478260736, 40991847680, 46847825920, 65586956288, 81983695360, 93695651840, 131173912576, 163967390720, 187391303680, 262347825152, 327934781440, 655869562880, 1311739125760]

約数ペア:

[(1, 1311739125760), (2, 655869562880), (4, 327934781440), (5, 262347825152), (7, 187391303680), (8, 163967390720), (10, 131173912576), (14, 93695651840), (16, 81983695360), (20, 65586956288), (28, 46847825920), (32, 40991847680), (35, 37478260736), (40, 32793478144), (49, 26770186240), (56, 23423912960), (64, 20495923840), (70, 18739130368), (73, 17969029120), (80, 16396739072), (98, 13385093120), (112, 11711956480), (128, 10247961920), (140, 9369565184), (146, 8984514560), (160, 8198369536), (196, 6692546560), (224, 5855978240), (245, 5354037248), (256, 5123980960), (280, 4684782592), (292, 4492257280), (320, 4099184768), (343, 3824312320), (365, 3593805824), (392, 3346273280), (448, 2927989120), (490, 2677018624), (511, 2567004160), (512, 2561990480), (560, 2342391296), (584, 2246128640), (640, 2049592384), (686, 1912156160), (730, 1796902912), (784, 1673136640), (896, 1463994560), (980, 1338509312), (1022, 1283502080), (1024, 1280995240), (1120, 1171195648), (1168, 1123064320), (1279, 1025597440), (1280, 1024796192), (1372, 956078080), (1460, 898451456), (1568, 836568320), (1715, 764862464), (1792, 731997280), (1960, 669254656), (2044, 641751040), (2048, 640497620), (2240, 585597824), (2336, 561532160), (2555, 513400832), (2558, 512798720), (2560, 512398096), (2744, 478039040), (2920, 449225728), (3136, 418284160), (3430, 382431232), (3577, 366714880), (3584, 365998640), (3920, 334627328), (4088, 320875520), (4096, 320248810), (4480, 292798912), (4672, 280766080), (5110, 256700416), (5116, 256399360), (5120, 256199048), (5488, 239019520), (5840, 224612864), (6272, 209142080), (6395, 205119488), (6860, 191215616), (7154, 183357440), (7168, 182999320), (7840, 167313664), (8176, 160437760), (8192, 160124405), (8953, 146513920), (8960, 146399456), (9344, 140383040), (10220, 128350208), (10232, 128199680), (10240, 128099524), (10976, 119509760), (11680, 112306432), (12544, 104571040), (12790, 102559744), (13720, 95607808), (14308, 91678720), (14336, 91499660), (15680, 83656832), (16352, 80218880), (17885, 73342976), (17906, 73256960), (17920, 73199728), (18688, 70191520), (20440, 64175104), (20464, 64099840), (20480, 64049762), (21952, 59754880), (23360, 56153216), (25039, 52387840), (25088, 52285520), (25580, 51279872), (27440, 47803904), (28616, 45839360), (28672, 45749830), (31360, 41828416), (32704, 40109440), (35770, 36671488), (35812, 36628480), (35840, 36599864), (37376, 35095760), (40880, 32087552), (40928, 32049920), (40960, 32024881), (43904, 29877440), (44765, 29302784), (46720, 28076608), (50078, 26193920), (50176, 26142760), (51160, 25639936), (54880, 23901952), (57232, 22919680), (57344, 22874915), (62671, 20930560), (62720, 20914208), (65408, 20054720), (71540, 18335744), (71624, 18314240), (71680, 18299932), (74752, 17547880), (81760, 16043776), (81856, 16024960), (87808, 14938720), (89530, 14651392), (93367, 14049280), (93440, 14038304), (100156, 13096960), (100352, 13071380), (102320, 12819968), (109760, 11950976), (114464, 11459840), (125195, 10477568), (125342, 10465280), (125440, 10457104), (130816, 10027360), (143080, 9167872), (143248, 9157120), (143360, 9149966), (149504, 8773940), (163520, 8021888), (163712, 8012480), (175616, 7469360), (179060, 7325696), (186734, 7024640), (186880, 7019152), (200312, 6548480), (200704, 6535690), (204640, 6409984), (219520, 5975488), (228928, 5729920), (250390, 5238784), (250684, 5232640), (250880, 5228552), (261632, 5013680), (286160, 4583936), (286496, 4578560), (286720, 4574983), (299008, 4386970), (313355, 4186112), (327040, 4010944), (327424, 4006240), (351232, 3734680), (358120, 3662848), (373468, 3512320), (373760, 3509576), (400624, 3274240), (401408, 3267845), (409280, 3204992), (438697, 2990080), (439040, 2987744), (457856, 2864960), (466835, 2809856), (500780, 2619392), (501368, 2616320), (501760, 2614276), (523264, 2506840), (572320, 2291968), (572992, 2289280), (598016, 2193485), (626710, 2093056), (653569, 2007040), (654080, 2005472), (654848, 2003120), (702464, 1867340), (716240, 1831424), (746936, 1756160), (747520, 1754788), (801248, 1637120), (818560, 1602496), (877394, 1495040), (878080, 1493872), (915712, 1432480), (933670, 1404928), (1001560, 1309696), (1002736, 1308160), (1003520, 1307138), (1046528, 1253420), (1144640, 1145984)]