640950672960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{552239}}^1$

素因数の和:552306

約数の個数: 336

約数和(自身を含む): 2450779269120

約数和(自身を除く): 1809828596160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 320, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 576, 585, 620, 624, 720, 744, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 1984, 2015, 2080, 2232, 2340, 2418, 2480, 2496, 2790, 2880, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4160, 4464, 4680, 4836, 4960, 5580, 5952, 6045, 6240, 6448, 7254, 7440, 7488, 8060, 8928, 9360, 9672, 9920, 11160, 12090, 12480, 12896, 14508, 14880, 16120, 17856, 18135, 18720, 19344, 22320, 24180, 25792, 29016, 29760, 32240, 36270, 37440, 38688, 44640, 48360, 58032, 64480, 72540, 77376, 89280, 96720, 116064, 128960, 145080, 193440, 232128, 290160, 386880, 552239, 580320, 1104478, 1160640, 1656717, 2208956, 2761195, 3313434, 4417912, 4970151, 5522390, 6626868, 7179107, 8283585, 8835824, 9940302, 11044780, 13253736, 14358214, 16567170, 17119409, 17671648, 19880604, 21537321, 22089560, 24850755, 26507472, 28716428, 33134340, 34238818, 35343296, 35895535, 39761208, 43074642, 44179120, 49701510, 51358227, 53014944, 57432856, 64611963, 66268680, 68477636, 71791070, 79522416, 85597045, 86149284, 88358240, 99403020, 102716454, 106029888, 107686605, 114865712, 129223926, 132537360, 136955272, 143582140, 154074681, 159044832, 171194090, 172298568, 176716480, 198806040, 205432908, 215373210, 222552317, 229731424, 256791135, 258447852, 265074720, 273910544, 287164280, 308149362, 318089664, 323059815, 342388180, 344597136, 397612080, 410865816, 430746420, 445104634, 459462848, 513582270, 516895704, 530149440, 547821088, 574328560, 616298724, 646119630, 667656951, 684776360, 689194272, 770373405, 795224160, 821731632, 861492840, 890209268, 1027164540, 1033791408, 1095642176, 1112761585, 1148657120, 1232597448, 1292239260, 1335313902, 1369552720, 1378388544, 1540746810, 1590448320, 1643463264, 1722985680, 1780418536, 2002970853, 2054329080, 2067582816, 2225523170, 2297314240, 2465194896, 2584478520, 2670627804, 2739105440, 3081493620, 3286926528, 3338284755, 3445971360, 3560837072, 4005941706, 4108658160, 4135165632, 4451046340, 4930389792, 5168957040, 5341255608, 5478210880, 6162987240, 6676569510, 6891942720, 7121674144, 8011883412, 8217316320, 8902092680, 9860779584, 10014854265, 10337914080, 10682511216, 12325974480, 13353139020, 14243348288, 16023766824, 16434632640, 17804185360, 20029708530, 20675828160, 21365022432, 24651948960, 26706278040, 32047533648, 35608370720, 40059417060, 42730044864, 49303897920, 53412556080, 64095067296, 71216741440, 80118834120, 106825112160, 128190134592, 160237668240, 213650224320, 320475336480, 640950672960]

約数ペア:

[(1, 640950672960), (2, 320475336480), (3, 213650224320), (4, 160237668240), (5, 128190134592), (6, 106825112160), (8, 80118834120), (9, 71216741440), (10, 64095067296), (12, 53412556080), (13, 49303897920), (15, 42730044864), (16, 40059417060), (18, 35608370720), (20, 32047533648), (24, 26706278040), (26, 24651948960), (30, 21365022432), (31, 20675828160), (32, 20029708530), (36, 17804185360), (39, 16434632640), (40, 16023766824), (45, 14243348288), (48, 13353139020), (52, 12325974480), (60, 10682511216), (62, 10337914080), (64, 10014854265), (65, 9860779584), (72, 8902092680), (78, 8217316320), (80, 8011883412), (90, 7121674144), (93, 6891942720), (96, 6676569510), (104, 6162987240), (117, 5478210880), (120, 5341255608), (124, 5168957040), (130, 4930389792), (144, 4451046340), (155, 4135165632), (156, 4108658160), (160, 4005941706), (180, 3560837072), (186, 3445971360), (192, 3338284755), (195, 3286926528), (208, 3081493620), (234, 2739105440), (240, 2670627804), (248, 2584478520), (260, 2465194896), (279, 2297314240), (288, 2225523170), (310, 2067582816), (312, 2054329080), (320, 2002970853), (360, 1780418536), (372, 1722985680), (390, 1643463264), (403, 1590448320), (416, 1540746810), (465, 1378388544), (468, 1369552720), (480, 1335313902), (496, 1292239260), (520, 1232597448), (558, 1148657120), (576, 1112761585), (585, 1095642176), (620, 1033791408), (624, 1027164540), (720, 890209268), (744, 861492840), (780, 821731632), (806, 795224160), (832, 770373405), (930, 689194272), (936, 684776360), (960, 667656951), (992, 646119630), (1040, 616298724), (1116, 574328560), (1170, 547821088), (1209, 530149440), (1240, 516895704), (1248, 513582270), (1395, 459462848), (1440, 445104634), (1488, 430746420), (1560, 410865816), (1612, 397612080), (1860, 344597136), (1872, 342388180), (1984, 323059815), (2015, 318089664), (2080, 308149362), (2232, 287164280), (2340, 273910544), (2418, 265074720), (2480, 258447852), (2496, 256791135), (2790, 229731424), (2880, 222552317), (2976, 215373210), (3120, 205432908), (3224, 198806040), (3627, 176716480), (3720, 172298568), (3744, 171194090), (4030, 159044832), (4160, 154074681), (4464, 143582140), (4680, 136955272), (4836, 132537360), (4960, 129223926), (5580, 114865712), (5952, 107686605), (6045, 106029888), (6240, 102716454), (6448, 99403020), (7254, 88358240), (7440, 86149284), (7488, 85597045), (8060, 79522416), (8928, 71791070), (9360, 68477636), (9672, 66268680), (9920, 64611963), (11160, 57432856), (12090, 53014944), (12480, 51358227), (12896, 49701510), (14508, 44179120), (14880, 43074642), (16120, 39761208), (17856, 35895535), (18135, 35343296), (18720, 34238818), (19344, 33134340), (22320, 28716428), (24180, 26507472), (25792, 24850755), (29016, 22089560), (29760, 21537321), (32240, 19880604), (36270, 17671648), (37440, 17119409), (38688, 16567170), (44640, 14358214), (48360, 13253736), (58032, 11044780), (64480, 9940302), (72540, 8835824), (77376, 8283585), (89280, 7179107), (96720, 6626868), (116064, 5522390), (128960, 4970151), (145080, 4417912), (193440, 3313434), (232128, 2761195), (290160, 2208956), (386880, 1656717), (552239, 1160640), (580320, 1104478)]