640347543360

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:2060

約数の個数: 896

約数和(自身を含む): 2656435875840

約数和(自身を除く): 2016088332480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 106, 107, 108, 112, 120, 126, 135, 140, 144, 159, 160, 168, 180, 189, 192, 210, 212, 214, 216, 224, 240, 252, 265, 270, 280, 288, 315, 318, 320, 321, 336, 360, 371, 378, 420, 424, 428, 432, 448, 477, 480, 504, 530, 535, 540, 560, 576, 630, 636, 642, 672, 720, 742, 749, 756, 795, 840, 848, 856, 864, 945, 954, 960, 963, 1008, 1060, 1070, 1080, 1113, 1120, 1260, 1272, 1284, 1344, 1431, 1440, 1484, 1498, 1512, 1590, 1605, 1680, 1696, 1712, 1728, 1855, 1867, 1890, 1908, 1926, 2016, 2120, 2140, 2160, 2226, 2240, 2247, 2385, 2520, 2544, 2568, 2862, 2880, 2889, 2968, 2996, 3024, 3180, 3210, 3339, 3360, 3392, 3424, 3710, 3734, 3745, 3780, 3816, 3852, 4032, 4240, 4280, 4320, 4452, 4494, 4770, 4815, 5040, 5088, 5136, 5565, 5601, 5671, 5724, 5778, 5936, 5992, 6048, 6360, 6420, 6678, 6720, 6741, 6848, 7155, 7420, 7468, 7490, 7560, 7632, 7704, 8480, 8560, 8640, 8904, 8988, 9335, 9540, 9630, 10017, 10080, 10176, 10272, 11130, 11202, 11235, 11342, 11448, 11556, 11872, 11984, 12096, 12720, 12840, 13069, 13356, 13482, 14310, 14445, 14840, 14936, 14980, 15120, 15264, 15408, 16695, 16803, 16960, 17013, 17120, 17808, 17976, 18670, 19080, 19260, 20034, 20160, 20223, 20544, 22260, 22404, 22470, 22684, 22896, 23112, 23744, 23968, 25440, 25680, 26138, 26712, 26964, 28005, 28355, 28620, 28890, 29680, 29872, 29960, 30240, 30528, 30816, 33390, 33606, 33705, 34026, 34240, 35616, 35952, 37340, 38160, 38520, 39207, 39697, 40068, 40446, 44520, 44808, 44940, 45368, 45792, 46224, 47936, 50085, 50409, 50880, 51039, 51360, 52276, 53424, 53928, 56010, 56710, 57240, 57780, 59360, 59744, 59920, 60480, 61632, 65345, 66780, 67212, 67410, 68052, 71232, 71904, 74680, 76320, 77040, 78414, 79394, 80136, 80892, 84015, 85065, 89040, 89616, 89880, 90736, 91584, 92448, 98951, 100170, 100818, 101115, 102078, 102720, 104552, 106848, 107856, 112020, 113420, 114480, 115560, 117621, 118720, 119091, 119488, 119840, 130690, 133560, 134424, 134820, 136104, 143808, 149360, 152640, 153117, 154080, 156828, 158788, 160272, 161784, 168030, 170130, 178080, 179232, 179760, 181472, 184896, 196035, 197902, 198485, 199769, 200340, 201636, 202230, 204156, 209104, 213696, 215712, 224040, 226840, 228960, 231120, 235242, 238182, 239680, 252045, 255195, 261380, 267120, 268848, 269640, 272208, 296853, 298720, 306234, 308160, 313656, 317576, 320544, 323568, 336060, 340260, 352863, 356160, 357273, 358464, 359520, 362944, 392070, 395804, 396970, 399538, 400680, 403272, 404460, 408312, 418208, 431424, 448080, 453680, 457920, 462240, 470484, 476364, 494755, 504090, 510390, 522760, 534240, 537696, 539280, 544416, 588105, 593706, 595455, 597440, 599307, 612468, 627312, 635152, 641088, 647136, 672120, 680520, 692657, 705726, 714546, 719040, 765585, 784140, 791608, 793940, 799076, 801360, 806544, 808920, 816624, 836416, 890559, 896160, 907360, 924480, 940968, 952728, 989510, 998845, 1008180, 1020780, 1045520, 1068480, 1071819, 1075392, 1078560, 1088832, 1176210, 1187412, 1190910, 1198614, 1224936, 1254624, 1270304, 1294272, 1344240, 1361040, 1385314, 1398383, 1411452, 1429092, 1484265, 1531170, 1568280, 1583216, 1587880, 1598152, 1602720, 1613088, 1617840, 1633248, 1764315, 1781118, 1786365, 1792320, 1797921, 1814720, 1881936, 1905456, 1979020, 1997690, 2016360, 2041560, 2077971, 2091040, 2143638, 2157120, 2352420, 2374824, 2381820, 2397228, 2449872, 2509248, 2540608, 2671677, 2688480, 2722080, 2770628, 2796766, 2822904, 2858184, 2968530, 2996535, 3062340, 3136560, 3166432, 3175760, 3196304, 3205440, 3226176, 3235680, 3266496, 3463285, 3528630, 3562236, 3572730, 3595842, 3763872, 3810912, 3958040, 3995380, 4032720, 4083120, 4155942, 4182080, 4195149, 4287276, 4452795, 4704840, 4749648, 4763640, 4794456, 4899744, 5343354, 5359095, 5376960, 5393763, 5444160, 5541256, 5593532, 5645808, 5716368, 5937060, 5993070, 6124680, 6233913, 6273120, 6332864, 6351520, 6392608, 6471360, 6926570, 6991915, 7057260, 7124472, 7145460, 7191684, 7527744, 7621824, 7916080, 7990760, 8065440, 8166240, 8311884, 8390298, 8574552, 8905590, 8989605, 9409680, 9499296, 9527280, 9588912, 9799488, 10389855, 10587757, 10686708, 10718190, 10787526, 11082512, 11187064, 11291616, 11432736, 11874120, 11986140, 12249360, 12467826, 12546240, 12585447, 12703040, 12785216, 13358385, 13853140, 13983830, 14114520, 14248944, 14290920, 14383368, 15832160, 15981520, 16130880, 16332480, 16623768, 16780596, 17149104, 17811180, 17979210, 18701739, 18819360, 18998592, 19054560, 19177824, 20779710, 20975745, 21175514, 21373416, 21436380, 21575052, 22165024, 22374128, 22583232, 22865472, 23748240, 23972280, 24498720, 24935652, 25170894, 26716770, 26968815, 27706280, 27967660, 28229040, 28497888, 28581840, 28766736, 31169565, 31664320, 31763271, 31963040, 33247536, 33561192, 34298208, 35622360, 35958420, 37403478, 37638720, 37756341, 38109120, 38355648, 41559420, 41951490, 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約数ペア:

[(1, 640347543360), (2, 320173771680), (3, 213449181120), (4, 160086885840), (5, 128069508672), (6, 106724590560), (7, 91478220480), (8, 80043442920), (9, 71149727040), (10, 64034754336), (12, 53362295280), (14, 45739110240), (15, 42689836224), (16, 40021721460), (18, 35574863520), (20, 32017377168), (21, 30492740160), (24, 26681147640), (27, 23716575680), (28, 22869555120), (30, 21344918112), (32, 20010860730), (35, 18295644096), (36, 17787431760), (40, 16008688584), (42, 15246370080), (45, 14229945408), (48, 13340573820), (53, 12082029120), (54, 11858287840), (56, 11434777560), (60, 10672459056), (63, 10164246720), (64, 10005430365), (70, 9147822048), (72, 8893715880), (80, 8004344292), (84, 7623185040), (90, 7114972704), (96, 6670286910), (105, 6098548032), (106, 6041014560), (107, 5984556480), (108, 5929143920), (112, 5717388780), (120, 5336229528), (126, 5082123360), (135, 4743315136), (140, 4573911024), (144, 4446857940), (159, 4027343040), (160, 4002172146), (168, 3811592520), (180, 3557486352), (189, 3388082240), (192, 3335143455), (210, 3049274016), (212, 3020507280), (214, 2992278240), (216, 2964571960), (224, 2858694390), (240, 2668114764), (252, 2541061680), (265, 2416405824), (270, 2371657568), (280, 2286955512), (288, 2223428970), (315, 2032849344), (318, 2013671520), (320, 2001086073), (321, 1994852160), (336, 1905796260), (360, 1778743176), (371, 1726004160), (378, 1694041120), (420, 1524637008), (424, 1510253640), (428, 1496139120), (432, 1482285980), (448, 1429347195), (477, 1342447680), (480, 1334057382), (504, 1270530840), (530, 1208202912), (535, 1196911296), (540, 1185828784), (560, 1143477756), (576, 1111714485), (630, 1016424672), (636, 1006835760), (642, 997426080), (672, 952898130), (720, 889371588), (742, 863002080), (749, 854936640), (756, 847020560), (795, 805468608), (840, 762318504), (848, 755126820), (856, 748069560), (864, 741142990), (945, 677616448), (954, 671223840), (960, 667028691), (963, 664950720), (1008, 635265420), (1060, 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(3852, 166237680), (4032, 158816355), (4240, 151025364), (4280, 149613912), (4320, 148228598), (4452, 143833680), (4494, 142489440), (4770, 134244768), (4815, 132990144), (5040, 127053084), (5088, 125854470), (5136, 124678260), (5565, 115066944), (5601, 114327360), (5671, 112916160), (5724, 111870640), (5778, 110825120), (5936, 107875260), (5992, 106867080), (6048, 105877570), (6360, 100683576), (6420, 99742608), (6678, 95889120), (6720, 95289813), (6741, 94992960), (6848, 93508695), (7155, 89496512), (7420, 86300208), (7468, 85745520), (7490, 85493664), (7560, 84702056), (7632, 83902980), (7704, 83118840), (8480, 75512682), (8560, 74806956), (8640, 74114299), (8904, 71916840), (8988, 71244720), (9335, 68596416), (9540, 67122384), (9630, 66495072), (10017, 63926080), (10080, 63526542), (10176, 62927235), (10272, 62339130), (11130, 57533472), (11202, 57163680), (11235, 56995776), (11342, 56458080), (11448, 55935320), (11556, 55412560), (11872, 53937630), (11984, 53433540), (12096, 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(213696, 2996535), (215712, 2968530), (224040, 2858184), (226840, 2822904), (228960, 2796766), (231120, 2770628), (235242, 2722080), (238182, 2688480), (239680, 2671677), (252045, 2540608), (255195, 2509248), (261380, 2449872), (267120, 2397228), (268848, 2381820), (269640, 2374824), (272208, 2352420), (296853, 2157120), (298720, 2143638), (306234, 2091040), (308160, 2077971), (313656, 2041560), (317576, 2016360), (320544, 1997690), (323568, 1979020), (336060, 1905456), (340260, 1881936), (352863, 1814720), (356160, 1797921), (357273, 1792320), (358464, 1786365), (359520, 1781118), (362944, 1764315), (392070, 1633248), (395804, 1617840), (396970, 1613088), (399538, 1602720), (400680, 1598152), (403272, 1587880), (404460, 1583216), (408312, 1568280), (418208, 1531170), (431424, 1484265), (448080, 1429092), (453680, 1411452), (457920, 1398383), (462240, 1385314), (470484, 1361040), (476364, 1344240), (494755, 1294272), (504090, 1270304), (510390, 1254624), (522760, 1224936), (534240, 1198614), (537696, 1190910), (539280, 1187412), (544416, 1176210), (588105, 1088832), (593706, 1078560), (595455, 1075392), (597440, 1071819), (599307, 1068480), (612468, 1045520), (627312, 1020780), (635152, 1008180), (641088, 998845), (647136, 989510), (672120, 952728), (680520, 940968), (692657, 924480), (705726, 907360), (714546, 896160), (719040, 890559), (765585, 836416), (784140, 816624), (791608, 808920), (793940, 806544), (799076, 801360)]