261212231280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37493}}^1$

素因数の和:37569

約数の個数: 640

約数和(自身を含む): 1124748011520

約数和(自身を除く): 863535780240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 29, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 58, 60, 65, 66, 70, 77, 78, 80, 84, 87, 88, 91, 104, 105, 110, 112, 116, 120, 130, 132, 140, 143, 145, 154, 156, 165, 168, 174, 176, 182, 195, 203, 208, 210, 220, 231, 232, 240, 260, 264, 273, 280, 286, 290, 308, 312, 319, 330, 336, 348, 364, 377, 385, 390, 406, 420, 429, 435, 440, 455, 462, 464, 520, 528, 546, 560, 572, 580, 609, 616, 624, 638, 660, 696, 715, 728, 754, 770, 780, 812, 840, 858, 870, 880, 910, 924, 957, 1001, 1015, 1040, 1092, 1131, 1144, 1155, 1160, 1218, 1232, 1276, 1320, 1365, 1392, 1430, 1456, 1508, 1540, 1560, 1595, 1624, 1680, 1716, 1740, 1820, 1848, 1885, 1914, 2002, 2030, 2145, 2184, 2233, 2262, 2288, 2310, 2320, 2436, 2552, 2639, 2640, 2730, 2860, 3003, 3016, 3045, 3080, 3120, 3190, 3248, 3432, 3480, 3640, 3696, 3770, 3828, 4004, 4060, 4147, 4290, 4368, 4466, 4524, 4620, 4785, 4872, 5005, 5104, 5278, 5460, 5655, 5720, 6006, 6032, 6090, 6160, 6380, 6699, 6864, 6960, 7280, 7540, 7656, 7917, 8008, 8120, 8294, 8580, 8932, 9048, 9240, 9570, 9744, 10010, 10556, 10920, 11165, 11310, 11440, 12012, 12180, 12441, 12760, 13195, 13398, 15015, 15080, 15312, 15834, 16016, 16240, 16588, 17160, 17864, 18096, 18480, 19140, 20020, 20735, 21112, 21840, 22330, 22620, 24024, 24360, 24882, 25520, 26390, 26796, 29029, 30030, 30160, 31668, 33176, 33495, 34320, 35728, 37493, 38280, 39585, 40040, 41470, 42224, 44660, 45240, 48048, 48720, 49764, 52780, 53592, 58058, 60060, 62205, 63336, 66352, 66990, 74986, 76560, 79170, 80080, 82940, 87087, 89320, 90480, 99528, 105560, 107184, 112479, 116116, 120120, 124410, 126672, 133980, 145145, 149972, 158340, 165880, 174174, 178640, 187465, 199056, 211120, 224958, 232232, 240240, 248820, 262451, 267960, 290290, 299944, 316680, 331760, 348348, 374930, 412423, 435435, 449916, 464464, 487409, 497640, 524902, 535920, 562395, 580580, 599888, 633360, 696696, 749860, 787353, 824846, 870870, 899832, 974818, 995280, 1049804, 1087297, 1124790, 1161160, 1237269, 1312255, 1393392, 1462227, 1499720, 1574706, 1649692, 1741740, 1799664, 1949636, 2062115, 2099608, 2174594, 2249580, 2322320, 2437045, 2474538, 2624510, 2886961, 2924454, 2999440, 3149412, 3261891, 3299384, 3411863, 3483480, 3899272, 3936765, 4124230, 4199216, 4349188, 4499160, 4874090, 4949076, 5249020, 5361499, 5436485, 5773922, 5848908, 6186345, 6298824, 6523782, 6598768, 6823726, 6966960, 7311135, 7611079, 7798544, 7873530, 8248460, 8660883, 8698376, 8998320, 9748180, 9898152, 10235589, 10498040, 10722998, 10872970, 11547844, 11697816, 11960267, 12372690, 12597648, 13047564, 13647452, 14134861, 14434805, 14622270, 15222158, 15747060, 16084497, 16309455, 16496920, 17059315, 17321766, 17396752, 19496360, 19796304, 20471178, 20996080, 21445996, 21745940, 22833237, 23095688, 23395632, 23920534, 24745380, 26095128, 26807495, 27294904, 28269722, 28869610, 29244540, 30444316, 31494120, 32168994, 32618910, 32993840, 34118630, 34643532, 35880801, 37530493, 38055395, 38992720, 40942356, 42404583, 42891992, 43304415, 43491880, 45666474, 46191376, 47841068, 49490760, 51177945, 52190256, 53614990, 54589808, 56539444, 57739220, 58489080, 59801335, 60888632, 62988240, 64337988, 65237820, 68237260, 69287064, 70674305, 71761602, 75060986, 76110790, 80422485, 81884712, 83721869, 84809166, 85783984, 86608830, 86983760, 91332948, 95682136, 98944027, 98981520, 102355890, 107229980, 112591479, 113078888, 114166185, 115478440, 116978160, 119602670, 121777264, 128675976, 130475640, 136474520, 138574128, 141348610, 143523204, 150121972, 152221580, 155483471, 160844970, 163769424, 167443738, 169618332, 173217660, 179404005, 182665896, 187652465, 191364272, 197888054, 204711780, 212022915, 214459960, 225182958, 226157776, 228332370, 230956880, 239205340, 251165607, 257351952, 260951280, 272949040, 282697220, 287046408, 296832081, 300243944, 304443160, 310966942, 321689940, 334887476, 339236664, 346435320, 358808010, 365331792, 375304930, 395776108, 409423560, 418609345, 424045830, 428919920, 450365916, 456664740, 466450413, 478410680, 494720135, 502331214, 562957395, 565394440, 574092816, 593664162, 600487888, 608886320, 621933884, 643379880, 669774952, 678473328, 692870640, 717616020, 750609860, 777417355, 791552216, 818847120, 837218690, 848091660, 900731832, 913329480, 932900826, 956821360, 989440270, 1004662428, 1088384297, 1125914790, 1130788880, 1187328324, 1243867768, 1255828035, 1286759760, 1339549904, 1435232040, 1484160405, 1501219720, 1554834710, 1583104432, 1674437380, 1696183320, 1801463664, 1826658960, 1865801652, 1978880540, 2009324856, 2176768594, 2251829580, 2332252065, 2374656648, 2487735536, 2511656070, 2870464080, 2968320810, 3002439440, 3109669420, 3265152891, 3348874760, 3392366640, 3731603304, 3957761080, 4018649712, 4353537188, 4503659160, 4664504130, 4749313296, 5023312140, 5441921485, 5936641620, 6219338840, 6530305782, 6697749520, 7463206608, 7915522160, 8707074376, 9007318320, 9329008260, 10046624280, 10883842970, 11873283240, 12438677680, 13060611564, 16325764455, 17414148752, 18658016520, 20093248560, 21767685940, 23746566480, 26121223128, 32651528910, 37316033040, 43535371880, 52242446256, 65303057820, 87070743760, 130606115640, 261212231280]

約数ペア:

[(1, 261212231280), (2, 130606115640), (3, 87070743760), (4, 65303057820), (5, 52242446256), (6, 43535371880), (7, 37316033040), (8, 32651528910), (10, 26121223128), (11, 23746566480), (12, 21767685940), (13, 20093248560), (14, 18658016520), (15, 17414148752), (16, 16325764455), (20, 13060611564), (21, 12438677680), (22, 11873283240), (24, 10883842970), (26, 10046624280), (28, 9329008260), (29, 9007318320), (30, 8707074376), (33, 7915522160), (35, 7463206608), (39, 6697749520), (40, 6530305782), (42, 6219338840), (44, 5936641620), (48, 5441921485), (52, 5023312140), (55, 4749313296), (56, 4664504130), (58, 4503659160), (60, 4353537188), (65, 4018649712), (66, 3957761080), (70, 3731603304), (77, 3392366640), (78, 3348874760), (80, 3265152891), (84, 3109669420), (87, 3002439440), (88, 2968320810), (91, 2870464080), (104, 2511656070), (105, 2487735536), (110, 2374656648), (112, 2332252065), (116, 2251829580), (120, 2176768594), (130, 2009324856), (132, 1978880540), (140, 1865801652), (143, 1826658960), (145, 1801463664), (154, 1696183320), (156, 1674437380), (165, 1583104432), (168, 1554834710), (174, 1501219720), (176, 1484160405), (182, 1435232040), (195, 1339549904), (203, 1286759760), (208, 1255828035), (210, 1243867768), (220, 1187328324), (231, 1130788880), (232, 1125914790), (240, 1088384297), (260, 1004662428), (264, 989440270), (273, 956821360), (280, 932900826), (286, 913329480), (290, 900731832), (308, 848091660), (312, 837218690), (319, 818847120), (330, 791552216), (336, 777417355), (348, 750609860), (364, 717616020), (377, 692870640), (385, 678473328), (390, 669774952), (406, 643379880), (420, 621933884), (429, 608886320), (435, 600487888), (440, 593664162), (455, 574092816), (462, 565394440), (464, 562957395), (520, 502331214), (528, 494720135), (546, 478410680), (560, 466450413), (572, 456664740), (580, 450365916), (609, 428919920), (616, 424045830), (624, 418609345), (638, 409423560), (660, 395776108), (696, 375304930), (715, 365331792), (728, 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23395632), (11310, 23095688), (11440, 22833237), (12012, 21745940), (12180, 21445996), (12441, 20996080), (12760, 20471178), (13195, 19796304), (13398, 19496360), (15015, 17396752), (15080, 17321766), (15312, 17059315), (15834, 16496920), (16016, 16309455), (16240, 16084497), (16588, 15747060), (17160, 15222158), (17864, 14622270), (18096, 14434805), (18480, 14134861), (19140, 13647452), (20020, 13047564), (20735, 12597648), (21112, 12372690), (21840, 11960267), (22330, 11697816), (22620, 11547844), (24024, 10872970), (24360, 10722998), (24882, 10498040), (25520, 10235589), (26390, 9898152), (26796, 9748180), (29029, 8998320), (30030, 8698376), (30160, 8660883), (31668, 8248460), (33176, 7873530), (33495, 7798544), (34320, 7611079), (35728, 7311135), (37493, 6966960), (38280, 6823726), (39585, 6598768), (40040, 6523782), (41470, 6298824), (42224, 6186345), (44660, 5848908), (45240, 5773922), (48048, 5436485), (48720, 5361499), (49764, 5249020), (52780, 4949076), (53592, 4874090), (58058, 4499160), (60060, 4349188), (62205, 4199216), (63336, 4124230), (66352, 3936765), (66990, 3899272), (74986, 3483480), (76560, 3411863), (79170, 3299384), (80080, 3261891), (82940, 3149412), (87087, 2999440), (89320, 2924454), (90480, 2886961), (99528, 2624510), (105560, 2474538), (107184, 2437045), (112479, 2322320), (116116, 2249580), (120120, 2174594), (124410, 2099608), (126672, 2062115), (133980, 1949636), (145145, 1799664), (149972, 1741740), (158340, 1649692), (165880, 1574706), (174174, 1499720), (178640, 1462227), (187465, 1393392), (199056, 1312255), (211120, 1237269), (224958, 1161160), (232232, 1124790), (240240, 1087297), (248820, 1049804), (262451, 995280), (267960, 974818), (290290, 899832), (299944, 870870), (316680, 824846), (331760, 787353), (348348, 749860), (374930, 696696), (412423, 633360), (435435, 599888), (449916, 580580), (464464, 562395), (487409, 535920), (497640, 524902)]