1218127680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 448

約数和(自身を含む): 5360578560

約数和(自身を除く): 4142450880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 448, 462, 480, 495, 504, 528, 540, 560, 576, 594, 616, 630, 660, 672, 693, 704, 720, 756, 770, 792, 840, 864, 880, 924, 945, 960, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1320, 1344, 1386, 1440, 1485, 1512, 1540, 1584, 1680, 1728, 1760, 1831, 1848, 1890, 1980, 2016, 2079, 2112, 2160, 2240, 2310, 2376, 2464, 2520, 2640, 2772, 2880, 2970, 3024, 3080, 3168, 3360, 3465, 3520, 3662, 3696, 3780, 3960, 4032, 4158, 4320, 4620, 4752, 4928, 5040, 5280, 5493, 5544, 5940, 6048, 6160, 6336, 6720, 6930, 7324, 7392, 7560, 7920, 8316, 8640, 9155, 9240, 9504, 10080, 10395, 10560, 10986, 11088, 11880, 12096, 12320, 12817, 13860, 14648, 14784, 15120, 15840, 16479, 16632, 18310, 18480, 19008, 20141, 20160, 20790, 21972, 22176, 23760, 24640, 25634, 27465, 27720, 29296, 30240, 31680, 32958, 33264, 36620, 36960, 38451, 40282, 41580, 43944, 44352, 47520, 49437, 51268, 54930, 55440, 58592, 60423, 60480, 64085, 65916, 66528, 73240, 73920, 76902, 80564, 82395, 83160, 87888, 95040, 98874, 100705, 102536, 109860, 110880, 115353, 117184, 120846, 128170, 131832, 133056, 140987, 146480, 153804, 161128, 164790, 166320, 175776, 181269, 192255, 197748, 201410, 205072, 219720, 221760, 230706, 241692, 247185, 256340, 263664, 281974, 292960, 302115, 307608, 322256, 329580, 332640, 346059, 351552, 362538, 384510, 395496, 402820, 410144, 422961, 439440, 461412, 483384, 494370, 512680, 527328, 543807, 563948, 576765, 585920, 604230, 615216, 644512, 659160, 665280, 692118, 704935, 725076, 769020, 790992, 805640, 820288, 845922, 878880, 906345, 922824, 966768, 988740, 1025360, 1054656, 1087614, 1127896, 1153530, 1208460, 1230432, 1268883, 1289024, 1318320, 1384236, 1409870, 1450152, 1538040, 1581984, 1611280, 1691844, 1730295, 1757760, 1812690, 1845648, 1933536, 1977480, 2050720, 2114805, 2175228, 2255792, 2307060, 2416920, 2460864, 2537766, 2636640, 2719035, 2768472, 2819740, 2900304, 3076080, 3163968, 3222560, 3383688, 3460590, 3625380, 3691296, 3806649, 3867072, 3954960, 4101440, 4229610, 4350456, 4511584, 4614120, 4833840, 5075532, 5273280, 5438070, 5536944, 5639480, 5800608, 6152160, 6344415, 6445120, 6767376, 6921180, 7250760, 7382592, 7613298, 7909920, 8459220, 8700912, 9023168, 9228240, 9667680, 10151064, 10876140, 11073888, 11278960, 11601216, 12304320, 12688830, 13534752, 13842360, 14501520, 15226596, 15819840, 16918440, 17401824, 18456480, 19033245, 19335360, 20302128, 21752280, 22147776, 22557920, 25377660, 27069504, 27684720, 29003040, 30453192, 33836880, 34803648, 36912960, 38066490, 40604256, 43504560, 45115840, 50755320, 55369440, 58006080, 60906384, 67673760, 76132980, 81208512, 87009120, 101510640, 110738880, 121812768, 135347520, 152265960, 174018240, 203021280, 243625536, 304531920, 406042560, 609063840, 1218127680]

約数ペア:

[(1, 1218127680), (2, 609063840), (3, 406042560), (4, 304531920), (5, 243625536), (6, 203021280), (7, 174018240), (8, 152265960), (9, 135347520), (10, 121812768), (11, 110738880), (12, 101510640), (14, 87009120), (15, 81208512), (16, 76132980), (18, 67673760), (20, 60906384), (21, 58006080), (22, 55369440), (24, 50755320), (27, 45115840), (28, 43504560), (30, 40604256), (32, 38066490), (33, 36912960), (35, 34803648), (36, 33836880), (40, 30453192), (42, 29003040), (44, 27684720), (45, 27069504), (48, 25377660), (54, 22557920), (55, 22147776), (56, 21752280), (60, 20302128), (63, 19335360), (64, 19033245), (66, 18456480), (70, 17401824), (72, 16918440), (77, 15819840), (80, 15226596), (84, 14501520), (88, 13842360), (90, 13534752), (96, 12688830), (99, 12304320), (105, 11601216), (108, 11278960), (110, 11073888), (112, 10876140), (120, 10151064), (126, 9667680), (132, 9228240), (135, 9023168), (140, 8700912), (144, 8459220), (154, 7909920), (160, 7613298), (165, 7382592), (168, 7250760), (176, 6921180), (180, 6767376), (189, 6445120), (192, 6344415), (198, 6152160), (210, 5800608), (216, 5639480), (220, 5536944), (224, 5438070), (231, 5273280), (240, 5075532), (252, 4833840), (264, 4614120), (270, 4511584), (280, 4350456), (288, 4229610), (297, 4101440), (308, 3954960), (315, 3867072), (320, 3806649), (330, 3691296), (336, 3625380), (352, 3460590), (360, 3383688), (378, 3222560), (385, 3163968), (396, 3076080), (420, 2900304), (432, 2819740), (440, 2768472), (448, 2719035), (462, 2636640), (480, 2537766), (495, 2460864), (504, 2416920), (528, 2307060), (540, 2255792), (560, 2175228), (576, 2114805), (594, 2050720), (616, 1977480), (630, 1933536), (660, 1845648), (672, 1812690), (693, 1757760), (704, 1730295), (720, 1691844), (756, 1611280), (770, 1581984), (792, 1538040), (840, 1450152), (864, 1409870), (880, 1384236), (924, 1318320), (945, 1289024), (960, 1268883), (990, 1230432), (1008, 1208460), (1056, 1153530), (1080, 1127896), (1120, 1087614), (1155, 1054656), (1188, 1025360), (1232, 988740), (1260, 966768), (1320, 922824), (1344, 906345), (1386, 878880), (1440, 845922), (1485, 820288), (1512, 805640), (1540, 790992), (1584, 769020), (1680, 725076), (1728, 704935), (1760, 692118), (1831, 665280), (1848, 659160), (1890, 644512), (1980, 615216), (2016, 604230), (2079, 585920), (2112, 576765), (2160, 563948), (2240, 543807), (2310, 527328), (2376, 512680), (2464, 494370), (2520, 483384), (2640, 461412), (2772, 439440), (2880, 422961), (2970, 410144), (3024, 402820), (3080, 395496), (3168, 384510), (3360, 362538), (3465, 351552), (3520, 346059), (3662, 332640), (3696, 329580), (3780, 322256), (3960, 307608), (4032, 302115), (4158, 292960), (4320, 281974), (4620, 263664), (4752, 256340), (4928, 247185), (5040, 241692), (5280, 230706), (5493, 221760), (5544, 219720), (5940, 205072), (6048, 201410), (6160, 197748), (6336, 192255), (6720, 181269), (6930, 175776), (7324, 166320), (7392, 164790), (7560, 161128), (7920, 153804), (8316, 146480), (8640, 140987), (9155, 133056), (9240, 131832), (9504, 128170), (10080, 120846), (10395, 117184), (10560, 115353), (10986, 110880), (11088, 109860), (11880, 102536), (12096, 100705), (12320, 98874), (12817, 95040), (13860, 87888), (14648, 83160), (14784, 82395), (15120, 80564), (15840, 76902), (16479, 73920), (16632, 73240), (18310, 66528), (18480, 65916), (19008, 64085), (20141, 60480), (20160, 60423), (20790, 58592), (21972, 55440), (22176, 54930), (23760, 51268), (24640, 49437), (25634, 47520), (27465, 44352), (27720, 43944), (29296, 41580), (30240, 40282), (31680, 38451), (32958, 36960), (33264, 36620)]