256856555520

素因数分解:

$2^{19}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 640

約数和(自身を含む): 966366720000

約数和(自身を除く): 709510164480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 191, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 382, 384, 432, 456, 480, 512, 513, 540, 570, 573, 576, 608, 640, 684, 720, 760, 764, 768, 855, 864, 912, 955, 960, 1024, 1026, 1080, 1140, 1146, 1152, 1216, 1280, 1368, 1440, 1520, 1528, 1536, 1710, 1719, 1728, 1824, 1910, 1920, 2048, 2052, 2160, 2280, 2292, 2304, 2432, 2560, 2565, 2736, 2865, 2880, 3040, 3056, 3072, 3420, 3438, 3456, 3629, 3648, 3820, 3840, 4096, 4104, 4320, 4560, 4584, 4608, 4864, 5120, 5130, 5157, 5472, 5730, 5760, 6080, 6112, 6144, 6840, 6876, 6912, 7258, 7296, 7640, 7680, 8192, 8208, 8595, 8640, 9120, 9168, 9216, 9728, 10240, 10260, 10314, 10887, 10944, 11460, 11520, 12160, 12224, 12288, 13680, 13752, 13824, 14516, 14592, 15280, 15360, 16384, 16416, 17190, 17280, 18145, 18240, 18336, 18432, 19456, 20480, 20520, 20628, 21774, 21888, 22920, 23040, 24320, 24448, 24576, 25785, 27360, 27504, 27648, 29032, 29184, 30560, 30720, 32661, 32768, 32832, 34380, 34560, 36290, 36480, 36672, 36864, 38912, 40960, 41040, 41256, 43548, 43776, 45840, 46080, 48640, 48896, 49152, 51570, 54435, 54720, 55008, 55296, 58064, 58368, 61120, 61440, 65322, 65536, 65664, 68760, 69120, 72580, 72960, 73344, 73728, 77824, 81920, 82080, 82512, 87096, 87552, 91680, 92160, 97280, 97792, 97983, 98304, 103140, 108870, 109440, 110016, 110592, 116128, 116736, 122240, 122880, 130644, 131072, 131328, 137520, 138240, 145160, 145920, 146688, 147456, 155648, 163305, 163840, 164160, 165024, 174192, 175104, 183360, 184320, 194560, 195584, 195966, 196608, 206280, 217740, 218880, 220032, 221184, 232256, 233472, 244480, 245760, 261288, 262144, 262656, 275040, 276480, 290320, 291840, 293376, 294912, 311296, 326610, 327680, 328320, 330048, 348384, 350208, 366720, 368640, 389120, 391168, 391932, 393216, 412560, 435480, 437760, 440064, 442368, 464512, 466944, 488960, 489915, 491520, 522576, 524288, 525312, 550080, 552960, 580640, 583680, 586752, 589824, 622592, 653220, 655360, 656640, 660096, 696768, 700416, 733440, 737280, 778240, 782336, 783864, 786432, 825120, 870960, 875520, 880128, 884736, 929024, 933888, 977920, 979830, 983040, 1045152, 1050624, 1100160, 1105920, 1161280, 1167360, 1173504, 1179648, 1245184, 1306440, 1310720, 1313280, 1320192, 1393536, 1400832, 1466880, 1474560, 1556480, 1564672, 1567728, 1572864, 1650240, 1741920, 1751040, 1760256, 1769472, 1858048, 1867776, 1955840, 1959660, 1966080, 2090304, 2101248, 2200320, 2211840, 2322560, 2334720, 2347008, 2359296, 2490368, 2612880, 2621440, 2626560, 2640384, 2787072, 2801664, 2933760, 2949120, 3112960, 3129344, 3135456, 3300480, 3483840, 3502080, 3520512, 3538944, 3716096, 3735552, 3911680, 3919320, 3932160, 4180608, 4202496, 4400640, 4423680, 4645120, 4669440, 4694016, 4718592, 4980736, 5225760, 5253120, 5280768, 5574144, 5603328, 5867520, 5898240, 6225920, 6258688, 6270912, 6600960, 6967680, 7004160, 7041024, 7077888, 7432192, 7471104, 7823360, 7838640, 7864320, 8361216, 8404992, 8801280, 8847360, 9290240, 9338880, 9388032, 9961472, 10451520, 10506240, 10561536, 11148288, 11206656, 11735040, 11796480, 12451840, 12517376, 12541824, 13201920, 13935360, 14008320, 14082048, 14155776, 14864384, 14942208, 15646720, 15677280, 16722432, 16809984, 17602560, 17694720, 18580480, 18677760, 18776064, 20903040, 21012480, 21123072, 22296576, 22413312, 23470080, 23592960, 24903680, 25034752, 25083648, 26403840, 27870720, 28016640, 28164096, 29728768, 29884416, 31293440, 31354560, 33444864, 33619968, 35205120, 35389440, 37160960, 37355520, 37552128, 41806080, 42024960, 42246144, 44593152, 44826624, 46940160, 49807360, 50069504, 50167296, 52807680, 55741440, 56033280, 56328192, 59457536, 62586880, 62709120, 66889728, 67239936, 70410240, 70778880, 74321920, 74711040, 75104256, 83612160, 84049920, 84492288, 89186304, 89653248, 93880320, 100139008, 100334592, 105615360, 111482880, 112066560, 112656384, 118915072, 125173760, 125418240, 133779456, 134479872, 140820480, 148643840, 149422080, 150208512, 167224320, 168099840, 168984576, 178372608, 187760640, 200669184, 211230720, 222965760, 224133120, 225312768, 237830144, 250347520, 250836480, 267558912, 268959744, 281640960, 297287680, 300417024, 334448640, 336199680, 337969152, 356745216, 375521280, 401338368, 422461440, 445931520, 448266240, 450625536, 475660288, 500695040, 501672960, 535117824, 563281920, 594575360, 668897280, 672399360, 675938304, 713490432, 751042560, 802676736, 844922880, 891863040, 901251072, 951320576, 1003345920, 1070235648, 1126563840, 1189150720, 1337794560, 1344798720, 1351876608, 1426980864, 1502085120, 1605353472, 1689845760, 1783726080, 1902641152, 2006691840, 2140471296, 2253127680, 2378301440, 2675589120, 2703753216, 2853961728, 3210706944, 3379691520, 3567452160, 4013383680, 4280942592, 4506255360, 4756602880, 5351178240, 5707923456, 6421413888, 6759383040, 7134904320, 8026767360, 8561885184, 9513205760, 10702356480, 12842827776, 13518766080, 14269808640, 16053534720, 17123770368, 21404712960, 25685655552, 28539617280, 32107069440, 42809425920, 51371311104, 64214138880, 85618851840, 128428277760, 256856555520]

約数ペア:

[(1, 256856555520), (2, 128428277760), (3, 85618851840), (4, 64214138880), (5, 51371311104), (6, 42809425920), (8, 32107069440), (9, 28539617280), (10, 25685655552), (12, 21404712960), (15, 17123770368), (16, 16053534720), (18, 14269808640), (19, 13518766080), (20, 12842827776), (24, 10702356480), (27, 9513205760), (30, 8561885184), (32, 8026767360), (36, 7134904320), (38, 6759383040), (40, 6421413888), (45, 5707923456), (48, 5351178240), (54, 4756602880), (57, 4506255360), (60, 4280942592), (64, 4013383680), (72, 3567452160), (76, 3379691520), (80, 3210706944), (90, 2853961728), (95, 2703753216), (96, 2675589120), (108, 2378301440), (114, 2253127680), (120, 2140471296), (128, 2006691840), (135, 1902641152), (144, 1783726080), (152, 1689845760), (160, 1605353472), (171, 1502085120), (180, 1426980864), (190, 1351876608), (191, 1344798720), (192, 1337794560), (216, 1189150720), (228, 1126563840), (240, 1070235648), (256, 1003345920), (270, 951320576), (285, 901251072), (288, 891863040), 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(2560, 100334592), (2565, 100139008), (2736, 93880320), (2865, 89653248), (2880, 89186304), (3040, 84492288), (3056, 84049920), (3072, 83612160), (3420, 75104256), (3438, 74711040), (3456, 74321920), (3629, 70778880), (3648, 70410240), (3820, 67239936), (3840, 66889728), (4096, 62709120), (4104, 62586880), (4320, 59457536), (4560, 56328192), (4584, 56033280), (4608, 55741440), (4864, 52807680), (5120, 50167296), (5130, 50069504), (5157, 49807360), (5472, 46940160), (5730, 44826624), (5760, 44593152), (6080, 42246144), (6112, 42024960), (6144, 41806080), (6840, 37552128), (6876, 37355520), (6912, 37160960), (7258, 35389440), (7296, 35205120), (7640, 33619968), (7680, 33444864), (8192, 31354560), (8208, 31293440), (8595, 29884416), (8640, 29728768), (9120, 28164096), (9168, 28016640), (9216, 27870720), (9728, 26403840), (10240, 25083648), (10260, 25034752), (10314, 24903680), (10887, 23592960), (10944, 23470080), (11460, 22413312), (11520, 22296576), (12160, 21123072), (12224, 21012480), 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(49152, 5225760), (51570, 4980736), (54435, 4718592), (54720, 4694016), (55008, 4669440), (55296, 4645120), (58064, 4423680), (58368, 4400640), (61120, 4202496), (61440, 4180608), (65322, 3932160), (65536, 3919320), (65664, 3911680), (68760, 3735552), (69120, 3716096), (72580, 3538944), (72960, 3520512), (73344, 3502080), (73728, 3483840), (77824, 3300480), (81920, 3135456), (82080, 3129344), (82512, 3112960), (87096, 2949120), (87552, 2933760), (91680, 2801664), (92160, 2787072), (97280, 2640384), (97792, 2626560), (97983, 2621440), (98304, 2612880), (103140, 2490368), (108870, 2359296), (109440, 2347008), (110016, 2334720), (110592, 2322560), (116128, 2211840), (116736, 2200320), (122240, 2101248), (122880, 2090304), (130644, 1966080), (131072, 1959660), (131328, 1955840), (137520, 1867776), (138240, 1858048), (145160, 1769472), (145920, 1760256), (146688, 1751040), (147456, 1741920), (155648, 1650240), (163305, 1572864), (163840, 1567728), (164160, 1564672), (165024, 1556480), (174192, 1474560), (175104, 1466880), (183360, 1400832), (184320, 1393536), (194560, 1320192), (195584, 1313280), (195966, 1310720), (196608, 1306440), (206280, 1245184), (217740, 1179648), (218880, 1173504), (220032, 1167360), (221184, 1161280), (232256, 1105920), (233472, 1100160), (244480, 1050624), (245760, 1045152), (261288, 983040), (262144, 979830), (262656, 977920), (275040, 933888), (276480, 929024), (290320, 884736), (291840, 880128), (293376, 875520), (294912, 870960), (311296, 825120), (326610, 786432), (327680, 783864), (328320, 782336), (330048, 778240), (348384, 737280), (350208, 733440), (366720, 700416), (368640, 696768), (389120, 660096), (391168, 656640), (391932, 655360), (393216, 653220), (412560, 622592), (435480, 589824), (437760, 586752), (440064, 583680), (442368, 580640), (464512, 552960), (466944, 550080), (488960, 525312), (489915, 524288), (491520, 522576)]