640242720000

素因数分解:

$2^8\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1565

約数の個数: 1080

約数和(自身を含む): 2593925478144

約数和(自身を除く): 1953682758144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 60, 64, 65, 69, 72, 75, 78, 80, 90, 92, 96, 100, 104, 115, 117, 120, 125, 128, 130, 138, 144, 150, 156, 160, 180, 184, 192, 195, 200, 207, 208, 225, 230, 234, 240, 250, 256, 260, 276, 288, 299, 300, 312, 320, 325, 345, 360, 368, 375, 384, 390, 400, 414, 416, 450, 460, 468, 480, 500, 520, 552, 575, 576, 585, 598, 600, 624, 625, 640, 650, 690, 720, 736, 750, 768, 780, 800, 828, 832, 897, 900, 920, 936, 960, 975, 1000, 1035, 1040, 1104, 1125, 1150, 1152, 1170, 1196, 1200, 1248, 1250, 1280, 1300, 1380, 1440, 1472, 1487, 1495, 1500, 1560, 1600, 1625, 1656, 1664, 1725, 1794, 1800, 1840, 1872, 1875, 1920, 1950, 2000, 2070, 2080, 2208, 2250, 2300, 2304, 2340, 2392, 2400, 2496, 2500, 2600, 2691, 2760, 2875, 2880, 2925, 2944, 2974, 2990, 3000, 3120, 3200, 3250, 3312, 3328, 3450, 3588, 3600, 3680, 3744, 3750, 3840, 3900, 4000, 4140, 4160, 4416, 4461, 4485, 4500, 4600, 4680, 4784, 4800, 4875, 4992, 5000, 5175, 5200, 5382, 5520, 5625, 5750, 5760, 5850, 5888, 5948, 5980, 6000, 6240, 6400, 6500, 6624, 6900, 7176, 7200, 7360, 7435, 7475, 7488, 7500, 7800, 8000, 8125, 8280, 8320, 8625, 8832, 8922, 8970, 9000, 9200, 9360, 9568, 9600, 9750, 9984, 10000, 10350, 10400, 10764, 11040, 11250, 11500, 11520, 11700, 11896, 11960, 12000, 12480, 13000, 13248, 13383, 13455, 13800, 14352, 14375, 14400, 14625, 14720, 14870, 14950, 14976, 15000, 15600, 16000, 16250, 16560, 16640, 17250, 17664, 17844, 17940, 18000, 18400, 18720, 19136, 19200, 19331, 19500, 20000, 20700, 20800, 21528, 22080, 22305, 22425, 22500, 23000, 23400, 23792, 23920, 24000, 24375, 24960, 25875, 26000, 26496, 26766, 26910, 27600, 28704, 28750, 28800, 29250, 29440, 29740, 29900, 29952, 30000, 31200, 32000, 32500, 33120, 34201, 34500, 35688, 35880, 36000, 36800, 37175, 37375, 37440, 38272, 38662, 39000, 40000, 41400, 41600, 43056, 43125, 44160, 44610, 44850, 45000, 46000, 46800, 47584, 47840, 48000, 48750, 49920, 51750, 52000, 52992, 53532, 53820, 55200, 57408, 57500, 57600, 57993, 58500, 59480, 59800, 60000, 62400, 65000, 66240, 66915, 67275, 68402, 69000, 71376, 71760, 72000, 73125, 73600, 74350, 74750, 74880, 76544, 77324, 78000, 80000, 82800, 83200, 86112, 86250, 88320, 89220, 89700, 90000, 92000, 93600, 95168, 95680, 96000, 96655, 97500, 102603, 103500, 104000, 107064, 107640, 110400, 111525, 112125, 114816, 115000, 115986, 117000, 118960, 119600, 120000, 124800, 129375, 130000, 132480, 133830, 134550, 136804, 138000, 142752, 143520, 144000, 146250, 147200, 148700, 149500, 149760, 154648, 156000, 160000, 165600, 171005, 172224, 172500, 173979, 178440, 179400, 180000, 184000, 185875, 186875, 187200, 190336, 191360, 193310, 195000, 205206, 207000, 208000, 214128, 215280, 220800, 223050, 224250, 229632, 230000, 231972, 234000, 237920, 239200, 240000, 249600, 258750, 260000, 264960, 267660, 269100, 273608, 276000, 285504, 287040, 288000, 289965, 292500, 297400, 299000, 307809, 309296, 312000, 331200, 334575, 336375, 342010, 344448, 345000, 347958, 356880, 358800, 360000, 368000, 371750, 373750, 374400, 380672, 382720, 386620, 390000, 410412, 414000, 416000, 428256, 430560, 441600, 444613, 446100, 448500, 460000, 463944, 468000, 475840, 478400, 480000, 483275, 513015, 517500, 520000, 535320, 538200, 547216, 552000, 557625, 560625, 571008, 574080, 579930, 585000, 594800, 598000, 615618, 618592, 624000, 662400, 669150, 672750, 684020, 688896, 690000, 695916, 713760, 717600, 720000, 736000, 743500, 747500, 748800, 773240, 780000, 820824, 828000, 855025, 856512, 861120, 869895, 889226, 892200, 897000, 920000, 927888, 929375, 936000, 951680, 956800, 966550, 1026030, 1035000, 1040000, 1070640, 1076400, 1094432, 1104000, 1115250, 1121250, 1142016, 1148160, 1159860, 1170000, 1189600, 1196000, 1231236, 1237184, 1248000, 1324800, 1333839, 1338300, 1345500, 1368040, 1380000, 1391832, 1427520, 1435200, 1440000, 1449825, 1487000, 1495000, 1539045, 1546480, 1560000, 1641648, 1656000, 1672875, 1681875, 1710050, 1713024, 1722240, 1739790, 1778452, 1784400, 1794000, 1840000, 1855776, 1858750, 1872000, 1903360, 1913600, 1933100, 2052060, 2070000, 2080000, 2141280, 2152800, 2188864, 2208000, 2223065, 2230500, 2242500, 2319720, 2340000, 2379200, 2392000, 2416375, 2462472, 2474368, 2565075, 2667678, 2676600, 2691000, 2736080, 2760000, 2783664, 2788125, 2855040, 2870400, 2899650, 2974000, 2990000, 3078090, 3092960, 3120000, 3283296, 3312000, 3345750, 3363750, 3420100, 3426048, 3444480, 3479580, 3556904, 3568800, 3588000, 3680000, 3711552, 3717500, 3744000, 3866200, 4001517, 4104120, 4140000, 4275125, 4282560, 4305600, 4349475, 4377728, 4446130, 4461000, 4485000, 4639440, 4680000, 4758400, 4784000, 4832750, 4924944, 4948736, 5130150, 5335356, 5353200, 5382000, 5472160, 5520000, 5567328, 5576250, 5710080, 5740800, 5799300, 5948000, 5980000, 6156180, 6185920, 6240000, 6566592, 6624000, 6669195, 6691500, 6727500, 6840200, 6959160, 7113808, 7137600, 7176000, 7249125, 7423104, 7435000, 7695225, 7732400, 8003034, 8208240, 8280000, 8364375, 8550250, 8565120, 8611200, 8698950, 8755456, 8892260, 8922000, 8970000, 9278880, 9360000, 9516800, 9568000, 9665500, 9849888, 10260300, 10670712, 10706400, 10764000, 10944320, 11040000, 11115325, 11134656, 11152500, 11598600, 11896000, 11960000, 12081875, 12312360, 12371840, 12825375, 13133184, 13338390, 13383000, 13455000, 13680400, 13918320, 14227616, 14275200, 14352000, 14498250, 14846208, 14870000, 15390450, 15464800, 16006068, 16416480, 16560000, 16728750, 17100500, 17130240, 17222400, 17397900, 17784520, 17844000, 17940000, 18557760, 18720000, 19331000, 19699776, 20007585, 20520600, 21341424, 21375625, 21412800, 21528000, 21747375, 21888640, 22230650, 22269312, 22305000, 23197200, 23792000, 23920000, 24163750, 24624720, 24743680, 25650750, 26266368, 26676780, 26766000, 26910000, 27360800, 27836640, 28455232, 28550400, 28704000, 28996500, 29740000, 30780900, 30929600, 32012136, 32832960, 33120000, 33345975, 33457500, 34201000, 34795800, 35569040, 35688000, 35880000, 36245625, 37115520, 38476125, 38662000, 39399552, 40015170, 41041200, 42682848, 42751250, 42825600, 43056000, 43494750, 43777280, 44461300, 44538624, 44610000, 46394400, 47584000, 47840000, 48327500, 49249440, 51301500, 53353560, 53532000, 53820000, 54721600, 55576625, 55673280, 56910464, 57993000, 59480000, 61561800, 61859200, 64024272, 64126875, 65665920, 66691950, 66915000, 68402000, 69591600, 71138080, 71376000, 71760000, 72491250, 74231040, 76952250, 77324000, 78799104, 80030340, 82082400, 85365696, 85502500, 85651200, 86112000, 86989500, 88922600, 89220000, 92788800, 96655000, 98498880, 100037925, 102603000, 106707120, 107064000, 107640000, 108736875, 109443200, 111153250, 111346560, 113820928, 115986000, 118960000, 123123600, 123718400, 128048544, 128253750, 131331840, 133383900, 133830000, 136804000, 139183200, 142276160, 142752000, 143520000, 144982500, 153904500, 154648000, 160060680, 164164800, 166729875, 170731392, 171005000, 173979000, 177845200, 178440000, 185577600, 192380625, 193310000, 196997760, 200075850, 205206000, 213414240, 214128000, 215280000, 217473750, 218886400, 222306500, 222693120, 231972000, 237920000, 246247200, 256097088, 256507500, 266767800, 267660000, 273608000, 277883125, 278366400, 284552320, 289965000, 307809000, 309296000, 320121360, 328329600, 333459750, 341462784, 342010000, 347958000, 355690400, 356880000, 371155200, 384761250, 386620000, 393995520, 400151700, 410412000, 426828480, 428256000, 430560000, 434947500, 444613000, 463944000, 492494400, 500189625, 512194176, 513015000, 533535600, 535320000, 547216000, 555766250, 556732800, 569104640, 579930000, 615618000, 618592000, 640242720, 656659200, 666919500, 684020000, 695916000, 711380800, 713760000, 769522500, 773240000, 800303400, 820824000, 833649375, 853656960, 869895000, 889226000, 927888000, 984988800, 1000379250, 1024388352, 1026030000, 1067071200, 1070640000, 1094432000, 1111532500, 1113465600, 1159860000, 1231236000, 1280485440, 1333839000, 1368040000, 1391832000, 1422761600, 1539045000, 1546480000, 1600606800, 1641648000, 1667298750, 1707313920, 1739790000, 1778452000, 1855776000, 1969977600, 2000758500, 2052060000, 2134142400, 2141280000, 2223065000, 2319720000, 2462472000, 2500948125, 2560970880, 2667678000, 2736080000, 2783664000, 2845523200, 3078090000, 3092960000, 3201213600, 3283296000, 3334597500, 3479580000, 3556904000, 4001517000, 4104120000, 4268284800, 4446130000, 4639440000, 4924944000, 5001896250, 5121941760, 5335356000, 5472160000, 5567328000, 6156180000, 6402427200, 6669195000, 6959160000, 7113808000, 8003034000, 8208240000, 8536569600, 8892260000, 9278880000, 9849888000, 10003792500, 10670712000, 12312360000, 12804854400, 13338390000, 13918320000, 14227616000, 16006068000, 16416480000, 17784520000, 20007585000, 21341424000, 24624720000, 25609708800, 26676780000, 27836640000, 32012136000, 35569040000, 40015170000, 42682848000, 49249440000, 53353560000, 64024272000, 71138080000, 80030340000, 106707120000, 128048544000, 160060680000, 213414240000, 320121360000, 640242720000]

約数ペア:

[(1, 640242720000), (2, 320121360000), (3, 213414240000), (4, 160060680000), (5, 128048544000), (6, 106707120000), (8, 80030340000), (9, 71138080000), (10, 64024272000), (12, 53353560000), (13, 49249440000), (15, 42682848000), (16, 40015170000), (18, 35569040000), (20, 32012136000), (23, 27836640000), (24, 26676780000), (25, 25609708800), (26, 24624720000), (30, 21341424000), (32, 20007585000), (36, 17784520000), (39, 16416480000), (40, 16006068000), (45, 14227616000), (46, 13918320000), (48, 13338390000), (50, 12804854400), (52, 12312360000), (60, 10670712000), (64, 10003792500), (65, 9849888000), (69, 9278880000), (72, 8892260000), (75, 8536569600), (78, 8208240000), (80, 8003034000), (90, 7113808000), (92, 6959160000), (96, 6669195000), (100, 6402427200), (104, 6156180000), (115, 5567328000), (117, 5472160000), (120, 5335356000), (125, 5121941760), (128, 5001896250), (130, 4924944000), (138, 4639440000), (144, 4446130000), (150, 4268284800), (156, 4104120000), (160, 4001517000), (180, 3556904000), (184, 3479580000), (192, 3334597500), (195, 3283296000), (200, 3201213600), (207, 3092960000), (208, 3078090000), (225, 2845523200), (230, 2783664000), (234, 2736080000), (240, 2667678000), (250, 2560970880), (256, 2500948125), (260, 2462472000), (276, 2319720000), (288, 2223065000), (299, 2141280000), (300, 2134142400), (312, 2052060000), (320, 2000758500), (325, 1969977600), (345, 1855776000), (360, 1778452000), (368, 1739790000), (375, 1707313920), (384, 1667298750), (390, 1641648000), (400, 1600606800), (414, 1546480000), (416, 1539045000), (450, 1422761600), (460, 1391832000), (468, 1368040000), (480, 1333839000), (500, 1280485440), (520, 1231236000), (552, 1159860000), (575, 1113465600), (576, 1111532500), (585, 1094432000), (598, 1070640000), (600, 1067071200), (624, 1026030000), (625, 1024388352), (640, 1000379250), (650, 984988800), (690, 927888000), (720, 889226000), (736, 869895000), (750, 853656960), (768, 833649375), (780, 820824000), (800, 800303400), (828, 773240000), (832, 769522500), (897, 713760000), (900, 711380800), (920, 695916000), (936, 684020000), (960, 666919500), (975, 656659200), (1000, 640242720), (1035, 618592000), (1040, 615618000), (1104, 579930000), (1125, 569104640), (1150, 556732800), (1152, 555766250), (1170, 547216000), (1196, 535320000), (1200, 533535600), (1248, 513015000), (1250, 512194176), (1280, 500189625), (1300, 492494400), (1380, 463944000), (1440, 444613000), (1472, 434947500), (1487, 430560000), (1495, 428256000), (1500, 426828480), (1560, 410412000), (1600, 400151700), (1625, 393995520), (1656, 386620000), (1664, 384761250), (1725, 371155200), (1794, 356880000), (1800, 355690400), (1840, 347958000), (1872, 342010000), (1875, 341462784), (1920, 333459750), (1950, 328329600), (2000, 320121360), (2070, 309296000), (2080, 307809000), (2208, 289965000), (2250, 284552320), (2300, 278366400), (2304, 277883125), (2340, 273608000), (2392, 267660000), (2400, 266767800), (2496, 256507500), (2500, 256097088), (2600, 246247200), (2691, 237920000), (2760, 231972000), (2875, 222693120), (2880, 222306500), (2925, 218886400), (2944, 217473750), (2974, 215280000), (2990, 214128000), (3000, 213414240), (3120, 205206000), (3200, 200075850), (3250, 196997760), (3312, 193310000), (3328, 192380625), (3450, 185577600), (3588, 178440000), (3600, 177845200), (3680, 173979000), (3744, 171005000), (3750, 170731392), (3840, 166729875), (3900, 164164800), (4000, 160060680), (4140, 154648000), (4160, 153904500), (4416, 144982500), (4461, 143520000), (4485, 142752000), (4500, 142276160), (4600, 139183200), (4680, 136804000), (4784, 133830000), (4800, 133383900), (4875, 131331840), (4992, 128253750), (5000, 128048544), (5175, 123718400), (5200, 123123600), (5382, 118960000), (5520, 115986000), (5625, 113820928), (5750, 111346560), (5760, 111153250), (5850, 109443200), (5888, 108736875), (5948, 107640000), (5980, 107064000), (6000, 106707120), (6240, 102603000), (6400, 100037925), (6500, 98498880), (6624, 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(16250, 39399552), (16560, 38662000), (16640, 38476125), (17250, 37115520), (17664, 36245625), (17844, 35880000), (17940, 35688000), (18000, 35569040), (18400, 34795800), (18720, 34201000), (19136, 33457500), (19200, 33345975), (19331, 33120000), (19500, 32832960), (20000, 32012136), (20700, 30929600), (20800, 30780900), (21528, 29740000), (22080, 28996500), (22305, 28704000), (22425, 28550400), (22500, 28455232), (23000, 27836640), (23400, 27360800), (23792, 26910000), (23920, 26766000), (24000, 26676780), (24375, 26266368), (24960, 25650750), (25875, 24743680), (26000, 24624720), (26496, 24163750), (26766, 23920000), (26910, 23792000), (27600, 23197200), (28704, 22305000), (28750, 22269312), (28800, 22230650), (29250, 21888640), (29440, 21747375), (29740, 21528000), (29900, 21412800), (29952, 21375625), (30000, 21341424), (31200, 20520600), (32000, 20007585), (32500, 19699776), (33120, 19331000), (34201, 18720000), (34500, 18557760), (35688, 17940000), (35880, 17844000), (36000, 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