280808502000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:546

約数の個数: 640

約数和(自身を含む): 996602880000

約数和(自身を除く): 715794378000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 79, 80, 100, 104, 120, 125, 130, 150, 156, 158, 195, 199, 200, 208, 229, 237, 240, 250, 260, 300, 312, 316, 325, 375, 390, 395, 398, 400, 458, 474, 500, 520, 597, 600, 624, 632, 650, 687, 750, 780, 790, 796, 916, 948, 975, 995, 1000, 1027, 1040, 1145, 1185, 1194, 1200, 1264, 1300, 1374, 1500, 1560, 1580, 1592, 1625, 1832, 1896, 1950, 1975, 1990, 2000, 2054, 2290, 2370, 2388, 2587, 2600, 2748, 2977, 2985, 3000, 3081, 3120, 3160, 3184, 3250, 3435, 3664, 3792, 3900, 3950, 3980, 4108, 4580, 4740, 4776, 4875, 4975, 5135, 5174, 5200, 5496, 5725, 5925, 5954, 5970, 6000, 6162, 6320, 6500, 6870, 7761, 7800, 7900, 7960, 8216, 8931, 9160, 9480, 9552, 9750, 9875, 9950, 10270, 10348, 10992, 11450, 11850, 11908, 11940, 12324, 12935, 13000, 13740, 14885, 14925, 15405, 15522, 15600, 15721, 15800, 15920, 16432, 17175, 17862, 18091, 18320, 18960, 19500, 19750, 19900, 20540, 20696, 22900, 23700, 23816, 23880, 24648, 24875, 25675, 25870, 26000, 27480, 28625, 29625, 29770, 29850, 30810, 31044, 31442, 31600, 34350, 35724, 36182, 38805, 39000, 39500, 39800, 41080, 41392, 44655, 45571, 45800, 47163, 47400, 47632, 47760, 49296, 49750, 51350, 51740, 54273, 54960, 57250, 59250, 59540, 59700, 61620, 62088, 62884, 64675, 68700, 71448, 72364, 74425, 74625, 77025, 77610, 78000, 78605, 79000, 79600, 82160, 85875, 89310, 90455, 91142, 91600, 94326, 94800, 99500, 102700, 103480, 108546, 114500, 118500, 119080, 119400, 123240, 124176, 125768, 128375, 129350, 136713, 137400, 142896, 144728, 148850, 149250, 154050, 155220, 157210, 158000, 171750, 178620, 180910, 182284, 188652, 194025, 199000, 204373, 205400, 206960, 217092, 223275, 227855, 229000, 235183, 235815, 237000, 238160, 238800, 246480, 251536, 256750, 258700, 271365, 273426, 274800, 289456, 297700, 298500, 308100, 310440, 314420, 323375, 343500, 357240, 361820, 364568, 372125, 377304, 385125, 388050, 393025, 398000, 408746, 410800, 434184, 446550, 452275, 455710, 458000, 470366, 471630, 474000, 513500, 517400, 542730, 546852, 592423, 595400, 597000, 613119, 616200, 620880, 628840, 646750, 683565, 687000, 705549, 714480, 723640, 729136, 744250, 754608, 770250, 776100, 786050, 817492, 868368, 893100, 904550, 911420, 940732, 943260, 970125, 1021865, 1027000, 1034800, 1085460, 1093704, 1116375, 1139275, 1175915, 1179075, 1184846, 1190800, 1194000, 1226238, 1232400, 1257680, 1293500, 1356825, 1367130, 1374000, 1411098, 1447280, 1488500, 1540500, 1552200, 1572100, 1634984, 1777269, 1786200, 1809100, 1822840, 1881464, 1886520, 1940250, 1965125, 2043730, 2054000, 2170920, 2187408, 2232750, 2261375, 2278550, 2351830, 2358150, 2369692, 2452476, 2587000, 2713650, 2734260, 2822196, 2962115, 2977000, 3065595, 3081000, 3104400, 3144200, 3269968, 3417825, 3527745, 3554538, 3572400, 3600109, 3618200, 3645680, 3762928, 3773040, 3880500, 3930250, 4087460, 4341840, 4465500, 4522750, 4557100, 4703660, 4716300, 4739384, 4904952, 5109325, 5174000, 5427300, 5468520, 5644392, 5696375, 5879575, 5895375, 5924230, 5954000, 6131190, 6162000, 6288400, 6784125, 6835650, 7055490, 7109076, 7200218, 7236400, 7761000, 7860500, 8174920, 8886345, 8931000, 9045500, 9114200, 9407320, 9432600, 9478768, 9809904, 10218650, 10800327, 10854600, 10937040, 11288784, 11392750, 11759150, 11790750, 11848460, 12262380, 13568250, 13671300, 14110980, 14218152, 14400436, 14810575, 15327975, 15522000, 15721000, 16349840, 17089125, 17638725, 17772690, 17862000, 18000545, 18091000, 18228400, 18814640, 18865200, 20437300, 21600654, 21709200, 22785500, 23518300, 23581500, 23696920, 24524760, 25546625, 27136500, 27342600, 28221960, 28436304, 28800872, 29397875, 29621150, 30655950, 31442000, 34178250, 35277450, 35545380, 36001090, 36182000, 40874600, 43201308, 44431725, 45571000, 46801417, 47036600, 47163000, 47393840, 49049520, 51093250, 54001635, 54273000, 54685200, 56443920, 57601744, 58795750, 59242300, 61311900, 68356500, 70554900, 71090760, 72002180, 74052875, 76639875, 81749200, 86402616, 88193625, 88863450, 90002725, 91142000, 93602834, 94073200, 94326000, 102186500, 108003270, 108546000, 117591500, 118484600, 122623800, 136713000, 140404251, 141109800, 142181520, 144004360, 148105750, 153279750, 172805232, 176387250, 177726900, 180005450, 187205668, 204373000, 216006540, 222158625, 234007085, 235183000, 236969200, 245247600, 270008175, 273426000, 280808502, 282219600, 288008720, 296211500, 306559500, 352774500, 355453800, 360010900, 374411336, 408746000, 432013080, 444317250, 450013625, 468014170, 470366000, 540016350, 561617004, 592423000, 613119000, 702021255, 705549000, 710907600, 720021800, 748822672, 864026160, 888634500, 900027250, 936028340, 1080032700, 1123234008, 1170035425, 1184846000, 1226238000, 1350040875, 1404042510, 1411098000, 1440043600, 1777269000, 1800054500, 1872056680, 2160065400, 2246468016, 2340070850, 2700081750, 2808085020, 3510106275, 3554538000, 3600109000, 3744113360, 4320130800, 4680141700, 5400163500, 5616170040, 5850177125, 7020212550, 7200218000, 9360283400, 10800327000, 11232340080, 11700354250, 14040425100, 17550531375, 18720566800, 21600654000, 23400708500, 28080850200, 35101062750, 46801417000, 56161700400, 70202125500, 93602834000, 140404251000, 280808502000]

約数ペア:

[(1, 280808502000), (2, 140404251000), (3, 93602834000), (4, 70202125500), (5, 56161700400), (6, 46801417000), (8, 35101062750), (10, 28080850200), (12, 23400708500), (13, 21600654000), (15, 18720566800), (16, 17550531375), (20, 14040425100), (24, 11700354250), (25, 11232340080), (26, 10800327000), (30, 9360283400), (39, 7200218000), (40, 7020212550), (48, 5850177125), (50, 5616170040), (52, 5400163500), (60, 4680141700), (65, 4320130800), (75, 3744113360), (78, 3600109000), (79, 3554538000), (80, 3510106275), (100, 2808085020), (104, 2700081750), (120, 2340070850), (125, 2246468016), (130, 2160065400), (150, 1872056680), (156, 1800054500), (158, 1777269000), (195, 1440043600), (199, 1411098000), (200, 1404042510), (208, 1350040875), (229, 1226238000), (237, 1184846000), (240, 1170035425), (250, 1123234008), (260, 1080032700), (300, 936028340), (312, 900027250), (316, 888634500), (325, 864026160), (375, 748822672), (390, 720021800), (395, 710907600), (398, 705549000), (400, 702021255), 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