1280885760

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:87

約数の個数: 792

約数和(自身を含む): 5839943616

約数和(自身を除く): 4559057856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 55, 56, 57, 60, 63, 64, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 99, 105, 110, 112, 114, 120, 126, 128, 132, 133, 140, 144, 152, 154, 160, 165, 168, 171, 176, 180, 190, 192, 198, 209, 210, 220, 224, 228, 231, 240, 252, 256, 264, 266, 280, 285, 288, 304, 308, 315, 320, 330, 336, 342, 352, 360, 361, 380, 384, 385, 396, 399, 418, 420, 440, 448, 456, 462, 480, 495, 504, 512, 528, 532, 560, 570, 576, 608, 616, 627, 630, 640, 660, 665, 672, 684, 693, 704, 720, 722, 760, 768, 770, 792, 798, 836, 840, 855, 880, 896, 912, 924, 960, 990, 1008, 1024, 1045, 1056, 1064, 1083, 1120, 1140, 1152, 1155, 1197, 1216, 1232, 1254, 1260, 1280, 1320, 1330, 1344, 1368, 1386, 1408, 1440, 1444, 1463, 1520, 1536, 1540, 1584, 1596, 1672, 1680, 1710, 1760, 1792, 1805, 1824, 1848, 1881, 1920, 1980, 1995, 2016, 2090, 2112, 2128, 2166, 2240, 2280, 2304, 2310, 2394, 2432, 2464, 2508, 2520, 2527, 2560, 2640, 2660, 2688, 2736, 2772, 2816, 2880, 2888, 2926, 3040, 3072, 3080, 3135, 3168, 3192, 3249, 3344, 3360, 3420, 3465, 3520, 3584, 3610, 3648, 3696, 3762, 3840, 3960, 3971, 3990, 4032, 4180, 4224, 4256, 4332, 4389, 4480, 4560, 4608, 4620, 4788, 4864, 4928, 5016, 5040, 5054, 5120, 5280, 5320, 5376, 5415, 5472, 5544, 5632, 5760, 5776, 5852, 5985, 6080, 6160, 6270, 6336, 6384, 6498, 6688, 6720, 6840, 6930, 7040, 7168, 7220, 7296, 7315, 7392, 7524, 7581, 7680, 7920, 7942, 7980, 8064, 8360, 8448, 8512, 8664, 8778, 8960, 9120, 9216, 9240, 9405, 9576, 9728, 9856, 10032, 10080, 10108, 10560, 10640, 10752, 10830, 10944, 11088, 11264, 11520, 11552, 11704, 11913, 11970, 12160, 12320, 12540, 12635, 12672, 12768, 12996, 13167, 13376, 13440, 13680, 13860, 14080, 14440, 14592, 14630, 14784, 15048, 15162, 15360, 15840, 15884, 15960, 16128, 16245, 16720, 16896, 17024, 17328, 17556, 17920, 18240, 18480, 18810, 19152, 19456, 19712, 19855, 20064, 20160, 20216, 21120, 21280, 21504, 21660, 21888, 21945, 22176, 22743, 23040, 23104, 23408, 23826, 23940, 24320, 24640, 25080, 25270, 25344, 25536, 25992, 26334, 26752, 26880, 27360, 27720, 27797, 28160, 28880, 29184, 29260, 29568, 30096, 30324, 31680, 31768, 31920, 32256, 32490, 33440, 33792, 34048, 34656, 35112, 35739, 35840, 36480, 36960, 37620, 37905, 38304, 39424, 39710, 40128, 40320, 40432, 42240, 42560, 43320, 43776, 43890, 44352, 45486, 46080, 46208, 46816, 47652, 47880, 48640, 49280, 50160, 50540, 50688, 51072, 51984, 52668, 53504, 53760, 54720, 55440, 55594, 56320, 57760, 58368, 58520, 59136, 59565, 60192, 60648, 63360, 63536, 63840, 64512, 64980, 65835, 66880, 68096, 69312, 70224, 71478, 72960, 73920, 75240, 75810, 76608, 78848, 79420, 80256, 80640, 80864, 83391, 84480, 85120, 86640, 87552, 87780, 88704, 90972, 92416, 93632, 95304, 95760, 97280, 98560, 100320, 101080, 101376, 102144, 103968, 105336, 107008, 107520, 109440, 110880, 111188, 113715, 115520, 117040, 118272, 119130, 120384, 121296, 126720, 127072, 127680, 129960, 131670, 133760, 136192, 138624, 138985, 140448, 142956, 145920, 147840, 150480, 151620, 153216, 158840, 160512, 161280, 161728, 166782, 168960, 170240, 173280, 175104, 175560, 177408, 178695, 181944, 184832, 187264, 190608, 191520, 197120, 200640, 202160, 204288, 207936, 210672, 214016, 218880, 221760, 222376, 227430, 231040, 234080, 236544, 238260, 240768, 242592, 250173, 253440, 254144, 255360, 259920, 263340, 267520, 277248, 277970, 280896, 285912, 291840, 295680, 300960, 303240, 306432, 317680, 321024, 322560, 323456, 333564, 340480, 346560, 351120, 354816, 357390, 363888, 369664, 374528, 381216, 383040, 394240, 401280, 404320, 408576, 415872, 416955, 421344, 437760, 443520, 444752, 454860, 462080, 468160, 476520, 481536, 485184, 500346, 506880, 508288, 510720, 519840, 526680, 535040, 554496, 555940, 561792, 571824, 591360, 601920, 606480, 612864, 635360, 642048, 646912, 667128, 680960, 693120, 702240, 709632, 714780, 727776, 749056, 762432, 766080, 802560, 808640, 831744, 833910, 842688, 875520, 887040, 889504, 909720, 924160, 936320, 953040, 963072, 970368, 1000692, 1016576, 1021440, 1039680, 1053360, 1070080, 1108992, 1111880, 1123584, 1143648, 1182720, 1203840, 1212960, 1225728, 1250865, 1270720, 1293824, 1334256, 1386240, 1404480, 1429560, 1455552, 1498112, 1524864, 1532160, 1605120, 1617280, 1663488, 1667820, 1685376, 1774080, 1779008, 1819440, 1848320, 1872640, 1906080, 1926144, 1940736, 2001384, 2033152, 2042880, 2079360, 2106720, 2223760, 2247168, 2287296, 2407680, 2425920, 2501730, 2541440, 2587648, 2668512, 2772480, 2808960, 2859120, 2911104, 3049728, 3064320, 3210240, 3234560, 3326976, 3335640, 3370752, 3548160, 3558016, 3638880, 3745280, 3812160, 3881472, 4002768, 4066304, 4158720, 4213440, 4447520, 4494336, 4574592, 4815360, 4851840, 5003460, 5082880, 5337024, 5544960, 5617920, 5718240, 5822208, 6099456, 6128640, 6469120, 6671280, 6741504, 7116032, 7277760, 7490560, 7624320, 7762944, 8005536, 8317440, 8426880, 8895040, 9149184, 9630720, 9703680, 10006920, 10165760, 10674048, 11235840, 11436480, 11644416, 12198912, 12938240, 13342560, 13483008, 14232064, 14555520, 15248640, 16011072, 16634880, 16853760, 17790080, 18298368, 19407360, 20013840, 20331520, 21348096, 22471680, 22872960, 23288832, 26685120, 28464128, 29111040, 30497280, 32022144, 33707520, 35580160, 36596736, 38814720, 40027680, 42696192, 45745920, 53370240, 58222080, 60994560, 64044288, 67415040, 71160320, 80055360, 85392384, 91491840, 106740480, 116444160, 128088576, 142320640, 160110720, 182983680, 213480960, 256177152, 320221440, 426961920, 640442880, 1280885760]

約数ペア:

[(1, 1280885760), (2, 640442880), (3, 426961920), (4, 320221440), (5, 256177152), (6, 213480960), (7, 182983680), (8, 160110720), (9, 142320640), (10, 128088576), (11, 116444160), (12, 106740480), (14, 91491840), (15, 85392384), (16, 80055360), (18, 71160320), (19, 67415040), (20, 64044288), (21, 60994560), (22, 58222080), (24, 53370240), (28, 45745920), (30, 42696192), (32, 40027680), (33, 38814720), (35, 36596736), (36, 35580160), (38, 33707520), (40, 32022144), (42, 30497280), (44, 29111040), (45, 28464128), (48, 26685120), (55, 23288832), (56, 22872960), (57, 22471680), (60, 21348096), (63, 20331520), (64, 20013840), (66, 19407360), (70, 18298368), (72, 17790080), (76, 16853760), (77, 16634880), (80, 16011072), (84, 15248640), (88, 14555520), (90, 14232064), (95, 13483008), (96, 13342560), (99, 12938240), (105, 12198912), (110, 11644416), (112, 11436480), (114, 11235840), (120, 10674048), (126, 10165760), (128, 10006920), (132, 9703680), (133, 9630720), (140, 9149184), (144, 8895040), (152, 8426880), (154, 8317440), (160, 8005536), (165, 7762944), (168, 7624320), (171, 7490560), (176, 7277760), (180, 7116032), (190, 6741504), (192, 6671280), (198, 6469120), (209, 6128640), (210, 6099456), (220, 5822208), (224, 5718240), (228, 5617920), (231, 5544960), (240, 5337024), (252, 5082880), (256, 5003460), (264, 4851840), (266, 4815360), (280, 4574592), (285, 4494336), (288, 4447520), (304, 4213440), (308, 4158720), (315, 4066304), (320, 4002768), (330, 3881472), (336, 3812160), (342, 3745280), (352, 3638880), (360, 3558016), (361, 3548160), (380, 3370752), (384, 3335640), (385, 3326976), (396, 3234560), (399, 3210240), (418, 3064320), (420, 3049728), (440, 2911104), (448, 2859120), (456, 2808960), (462, 2772480), (480, 2668512), (495, 2587648), (504, 2541440), (512, 2501730), (528, 2425920), (532, 2407680), (560, 2287296), (570, 2247168), (576, 2223760), (608, 2106720), (616, 2079360), (627, 2042880), (630, 2033152), (640, 2001384), (660, 1940736), (665, 1926144), (672, 1906080), (684, 1872640), (693, 1848320), (704, 1819440), (720, 1779008), (722, 1774080), (760, 1685376), (768, 1667820), (770, 1663488), (792, 1617280), (798, 1605120), (836, 1532160), (840, 1524864), (855, 1498112), (880, 1455552), (896, 1429560), (912, 1404480), (924, 1386240), (960, 1334256), (990, 1293824), (1008, 1270720), (1024, 1250865), (1045, 1225728), (1056, 1212960), (1064, 1203840), (1083, 1182720), (1120, 1143648), (1140, 1123584), (1152, 1111880), (1155, 1108992), (1197, 1070080), (1216, 1053360), (1232, 1039680), (1254, 1021440), (1260, 1016576), (1280, 1000692), (1320, 970368), (1330, 963072), (1344, 953040), (1368, 936320), (1386, 924160), (1408, 909720), (1440, 889504), (1444, 887040), (1463, 875520), (1520, 842688), (1536, 833910), (1540, 831744), (1584, 808640), (1596, 802560), (1672, 766080), (1680, 762432), (1710, 749056), (1760, 727776), (1792, 714780), (1805, 709632), (1824, 702240), (1848, 693120), (1881, 680960), (1920, 667128), (1980, 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(5054, 253440), (5120, 250173), (5280, 242592), (5320, 240768), (5376, 238260), (5415, 236544), (5472, 234080), (5544, 231040), (5632, 227430), (5760, 222376), (5776, 221760), (5852, 218880), (5985, 214016), (6080, 210672), (6160, 207936), (6270, 204288), (6336, 202160), (6384, 200640), (6498, 197120), (6688, 191520), (6720, 190608), (6840, 187264), (6930, 184832), (7040, 181944), (7168, 178695), (7220, 177408), (7296, 175560), (7315, 175104), (7392, 173280), (7524, 170240), (7581, 168960), (7680, 166782), (7920, 161728), (7942, 161280), (7980, 160512), (8064, 158840), (8360, 153216), (8448, 151620), (8512, 150480), (8664, 147840), (8778, 145920), (8960, 142956), (9120, 140448), (9216, 138985), (9240, 138624), (9405, 136192), (9576, 133760), (9728, 131670), (9856, 129960), (10032, 127680), (10080, 127072), (10108, 126720), (10560, 121296), (10640, 120384), (10752, 119130), (10830, 118272), (10944, 117040), (11088, 115520), (11264, 113715), (11520, 111188), (11552, 110880), (11704, 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50160), (25992, 49280), (26334, 48640), (26752, 47880), (26880, 47652), (27360, 46816), (27720, 46208), (27797, 46080), (28160, 45486), (28880, 44352), (29184, 43890), (29260, 43776), (29568, 43320), (30096, 42560), (30324, 42240), (31680, 40432), (31768, 40320), (31920, 40128), (32256, 39710), (32490, 39424), (33440, 38304), (33792, 37905), (34048, 37620), (34656, 36960), (35112, 36480), (35739, 35840)]