320475336480

素因数分解:

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

素因数の和:552304

約数の個数: 288

約数和(自身を含む): 1215740897280

約数和(自身を除く): 895265560800

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, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2790, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4464, 4680, 4836, 4960, 5580, 6045, 6240, 6448, 7254, 7440, 8060, 8928, 9360, 9672, 11160, 12090, 12896, 14508, 14880, 16120, 18135, 18720, 19344, 22320, 24180, 29016, 32240, 36270, 38688, 44640, 48360, 58032, 64480, 72540, 96720, 116064, 145080, 193440, 290160, 552239, 580320, 1104478, 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, 35895535, 39761208, 43074642, 44179120, 49701510, 51358227, 53014944, 57432856, 64611963, 66268680, 68477636, 71791070, 79522416, 85597045, 86149284, 88358240, 99403020, 102716454, 107686605, 114865712, 129223926, 132537360, 136955272, 143582140, 154074681, 159044832, 171194090, 172298568, 198806040, 205432908, 215373210, 222552317, 229731424, 256791135, 258447852, 265074720, 273910544, 287164280, 308149362, 323059815, 342388180, 344597136, 397612080, 410865816, 430746420, 445104634, 513582270, 516895704, 547821088, 574328560, 616298724, 646119630, 667656951, 684776360, 689194272, 770373405, 795224160, 821731632, 861492840, 890209268, 1027164540, 1033791408, 1112761585, 1148657120, 1232597448, 1292239260, 1335313902, 1369552720, 1540746810, 1643463264, 1722985680, 1780418536, 2002970853, 2054329080, 2067582816, 2225523170, 2465194896, 2584478520, 2670627804, 2739105440, 3081493620, 3338284755, 3445971360, 3560837072, 4005941706, 4108658160, 4451046340, 4930389792, 5168957040, 5341255608, 6162987240, 6676569510, 7121674144, 8011883412, 8217316320, 8902092680, 10014854265, 10337914080, 10682511216, 12325974480, 13353139020, 16023766824, 17804185360, 20029708530, 21365022432, 24651948960, 26706278040, 32047533648, 35608370720, 40059417060, 53412556080, 64095067296, 80118834120, 106825112160, 160237668240, 320475336480]

約数ペア:

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