256919732160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1378

約数の個数: 896

約数和(自身を含む): 1047068467200

約数和(自身を除く): 790148735040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 47, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 94, 96, 98, 104, 105, 112, 120, 130, 140, 141, 147, 156, 160, 168, 182, 188, 192, 195, 196, 208, 210, 224, 235, 240, 245, 260, 273, 280, 282, 294, 312, 320, 329, 336, 343, 364, 376, 390, 392, 416, 420, 448, 455, 470, 480, 490, 520, 546, 560, 564, 588, 611, 624, 637, 658, 672, 686, 705, 728, 735, 752, 780, 784, 832, 840, 910, 940, 960, 980, 987, 1029, 1040, 1092, 1120, 1128, 1176, 1222, 1248, 1274, 1277, 1316, 1344, 1365, 1372, 1410, 1456, 1470, 1504, 1560, 1568, 1645, 1680, 1715, 1820, 1833, 1880, 1911, 1960, 1974, 2058, 2080, 2184, 2240, 2256, 2303, 2352, 2444, 2496, 2548, 2554, 2632, 2730, 2744, 2820, 2912, 2940, 3008, 3055, 3120, 3136, 3185, 3290, 3360, 3430, 3640, 3666, 3760, 3822, 3831, 3920, 3948, 4116, 4160, 4277, 4368, 4459, 4512, 4606, 4704, 4888, 4935, 5096, 5108, 5145, 5264, 5460, 5488, 5640, 5824, 5880, 6110, 6240, 6370, 6385, 6580, 6720, 6860, 6909, 7280, 7332, 7520, 7644, 7662, 7840, 7896, 8232, 8554, 8736, 8918, 8939, 9024, 9165, 9212, 9408, 9555, 9776, 9870, 10192, 10216, 10290, 10528, 10920, 10976, 11280, 11515, 11760, 12220, 12480, 12740, 12770, 12831, 13160, 13377, 13720, 13818, 14560, 14664, 15040, 15288, 15324, 15680, 15792, 16121, 16464, 16601, 17108, 17472, 17836, 17878, 18330, 18424, 19110, 19155, 19552, 19740, 20384, 20432, 20580, 21056, 21385, 21840, 21952, 22295, 22560, 23030, 23520, 24440, 25480, 25540, 25662, 26320, 26754, 26817, 27440, 27636, 29120, 29328, 29939, 30576, 30648, 31584, 32242, 32928, 33202, 34216, 34545, 35672, 35756, 36660, 36848, 38220, 38310, 39104, 39480, 40768, 40864, 41160, 42770, 43680, 44590, 44695, 45120, 46060, 47040, 48363, 48880, 49803, 50960, 51080, 51324, 52640, 53508, 53634, 54880, 55272, 58656, 59878, 60019, 61152, 61296, 62573, 63168, 64155, 64484, 65856, 66404, 66885, 68432, 69090, 71344, 71512, 73320, 73696, 76440, 76620, 78960, 80605, 81728, 82320, 83005, 85540, 87360, 89180, 89390, 89817, 92120, 96726, 97760, 99606, 101920, 102160, 102648, 105280, 107016, 107268, 109760, 110544, 116207, 117312, 119756, 120038, 122304, 122592, 125146, 128310, 128968, 132808, 133770, 134085, 136864, 138180, 142688, 143024, 146640, 147392, 149695, 152880, 153240, 157920, 161210, 164640, 166010, 171080, 178360, 178780, 179634, 180057, 184240, 187719, 193452, 195520, 199212, 203840, 204320, 205296, 209573, 214032, 214536, 221088, 232414, 239512, 240076, 241815, 245184, 249015, 250292, 256620, 257936, 265616, 267540, 268170, 273728, 276360, 285376, 286048, 293280, 299390, 300095, 305760, 306480, 312865, 315840, 322420, 329280, 332020, 342160, 348621, 356720, 357560, 359268, 360114, 368480, 375438, 386904, 398424, 408640, 410592, 419146, 420133, 428064, 429072, 438011, 442176, 449085, 464828, 479024, 480152, 483630, 498030, 500584, 513240, 515872, 531232, 535080, 536340, 552720, 572096, 581035, 586560, 598780, 600190, 611520, 612960, 625730, 628719, 644840, 664040, 684320, 697242, 713440, 715120, 718536, 720228, 736960, 750876, 773808, 780247, 796848, 813449, 821184, 838292, 840266, 856128, 858144, 876022, 898170, 900285, 929656, 938595, 958048, 960304, 967260, 996060, 1001168, 1026480, 1031744, 1047865, 1062464, 1070160, 1072680, 1105440, 1162070, 1197560, 1200380, 1225920, 1251460, 1257438, 1260399, 1289680, 1314033, 1328080, 1368640, 1394484, 1426880, 1430240, 1437072, 1440456, 1501752, 1547616, 1560494, 1593696, 1626898, 1676584, 1680532, 1716288, 1743105, 1752044, 1796340, 1800570, 1859312, 1877190, 1916096, 1920608, 1934520, 1992120, 2002336, 2052960, 2095730, 2100665, 2140320, 2145360, 2190055, 2210880, 2324140, 2340741, 2395120, 2400760, 2440347, 2502920, 2514876, 2520798, 2579360, 2628066, 2656160, 2788968, 2860480, 2874144, 2880912, 2940931, 3003504, 3095232, 3120988, 3143595, 3187392, 3253796, 3353168, 3361064, 3486210, 3504088, 3592680, 3601140, 3718624, 3754380, 3841216, 3869040, 3901235, 3984240, 4004672, 4067245, 4105920, 4191460, 4201330, 4280640, 4290720, 4380110, 4648280, 4681482, 4790240, 4801520, 4880694, 5005840, 5029752, 5041596, 5158720, 5256132, 5312320, 5461729, 5577936, 5694143, 5748288, 5761824, 5881862, 6007008, 6241976, 6287190, 6301995, 6507592, 6570165, 6706336, 6722128, 6972420, 7008176, 7185360, 7202280, 7437248, 7508760, 7738080, 7802470, 7968480, 8134490, 8382920, 8402660, 8581440, 8760220, 8822793, 9296560, 9362964, 9580480, 9603040, 9761388, 10011680, 10059504, 10083192, 10512264, 10923458, 11155872, 11388286, 11523648, 11703705, 11763724, 12014016, 12201735, 12483952, 12574380, 12603990, 13015184, 13140330, 13412672, 13444256, 13944840, 14016352, 14370720, 14404560, 14704655, 15017520, 15476160, 15604940, 15936960, 16268980, 16385187, 16765840, 16805320, 17082429, 17520440, 17645586, 18593120, 18725928, 19206080, 19522776, 20023360, 20119008, 20166384, 20586517, 21024528, 21846916, 22311744, 22776572, 23407410, 23527448, 24403470, 24967904, 25148760, 25207980, 26030368, 26280660, 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約数ペア:

[(1, 256919732160), (2, 128459866080), (3, 85639910720), (4, 64229933040), (5, 51383946432), (6, 42819955360), (7, 36702818880), (8, 32114966520), (10, 25691973216), (12, 21409977680), (13, 19763056320), (14, 18351409440), (15, 17127982144), (16, 16057483260), (20, 12845986608), (21, 12234272960), (24, 10704988840), (26, 9881528160), (28, 9175704720), (30, 8563991072), (32, 8028741630), (35, 7340563776), (39, 6587685440), (40, 6422993304), (42, 6117136480), (47, 5466377280), (48, 5352494420), (49, 5243259840), (52, 4940764080), (56, 4587852360), (60, 4281995536), (64, 4014370815), (65, 3952611264), (70, 3670281888), (78, 3293842720), (80, 3211496652), (84, 3058568240), (91, 2823293760), (94, 2733188640), (96, 2676247210), (98, 2621629920), (104, 2470382040), (105, 2446854592), (112, 2293926180), (120, 2140997768), (130, 1976305632), (140, 1835140944), (141, 1822125760), (147, 1747753280), (156, 1646921360), (160, 1605748326), (168, 1529284120), (182, 1411646880), (188, 1366594320), (192, 1338123605), (195, 1317537088), (196, 1310814960), (208, 1235191020), (210, 1223427296), (224, 1146963090), (235, 1093275456), (240, 1070498884), (245, 1048651968), (260, 988152816), (273, 941097920), (280, 917570472), (282, 911062880), (294, 873876640), (312, 823460680), (320, 802874163), (329, 780911040), (336, 764642060), (343, 749037120), (364, 705823440), (376, 683297160), (390, 658768544), (392, 655407480), (416, 617595510), (420, 611713648), (448, 573481545), (455, 564658752), (470, 546637728), (480, 535249442), (490, 524325984), (520, 494076408), (546, 470548960), (560, 458785236), (564, 455531440), (588, 436938320), (611, 420490560), (624, 411730340), (637, 403327680), (658, 390455520), (672, 382321030), (686, 374518560), (705, 364425152), (728, 352911720), (735, 349550656), (752, 341648580), (780, 329384272), (784, 327703740), (832, 308797755), (840, 305856824), (910, 282329376), (940, 273318864), (960, 267624721), (980, 262162992), (987, 260303680), (1029, 249679040), (1040, 247038204), (1092, 235274480), (1120, 229392618), (1128, 227765720), (1176, 218469160), (1222, 210245280), (1248, 205865170), (1274, 201663840), (1277, 201190080), (1316, 195227760), (1344, 191160515), (1365, 188219584), (1372, 187259280), (1410, 182212576), (1456, 176455860), (1470, 174775328), (1504, 170824290), (1560, 164692136), (1568, 163851870), (1645, 156182208), (1680, 152928412), (1715, 149807424), (1820, 141164688), (1833, 140163520), (1880, 136659432), (1911, 134442560), (1960, 131081496), (1974, 130151840), (2058, 124839520), (2080, 123519102), (2184, 117637240), (2240, 114696309), (2256, 113882860), (2303, 111558720), (2352, 109234580), (2444, 105122640), (2496, 102932585), (2548, 100831920), (2554, 100595040), (2632, 97613880), (2730, 94109792), (2744, 93629640), (2820, 91106288), (2912, 88227930), (2940, 87387664), (3008, 85412145), (3055, 84098112), (3120, 82346068), (3136, 81925935), (3185, 80665536), (3290, 78091104), (3360, 76464206), (3430, 74903712), (3640, 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(408640, 628719), (410592, 625730), (419146, 612960), (420133, 611520), (428064, 600190), (429072, 598780), (438011, 586560), (442176, 581035), (449085, 572096), (464828, 552720), (479024, 536340), (480152, 535080), (483630, 531232), (498030, 515872), (500584, 513240)]