256662188640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1404

約数の個数: 864

約数和(自身を含む): 1064065530528

約数和(自身を除く): 807403341888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 31, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 62, 65, 66, 72, 78, 80, 88, 90, 93, 96, 99, 104, 110, 117, 120, 124, 130, 132, 143, 144, 155, 156, 160, 165, 176, 180, 186, 195, 198, 208, 220, 234, 240, 248, 260, 264, 279, 286, 288, 310, 312, 330, 341, 352, 360, 372, 390, 396, 403, 416, 429, 440, 465, 468, 480, 495, 496, 520, 528, 558, 572, 585, 620, 624, 660, 682, 715, 720, 744, 780, 792, 806, 858, 880, 930, 936, 961, 990, 992, 1023, 1040, 1056, 1116, 1144, 1170, 1209, 1240, 1248, 1287, 1297, 1320, 1364, 1395, 1430, 1440, 1488, 1560, 1584, 1612, 1705, 1716, 1760, 1860, 1872, 1922, 1980, 2015, 2046, 2080, 2145, 2232, 2288, 2340, 2418, 2480, 2574, 2594, 2640, 2728, 2790, 2860, 2883, 2976, 3069, 3120, 3168, 3224, 3410, 3432, 3627, 3720, 3744, 3844, 3891, 3960, 4030, 4092, 4290, 4433, 4464, 4576, 4680, 4805, 4836, 4960, 5115, 5148, 5188, 5280, 5456, 5580, 5720, 5766, 6045, 6138, 6240, 6435, 6448, 6485, 6820, 6864, 7254, 7440, 7688, 7782, 7920, 8060, 8184, 8580, 8649, 8866, 8928, 9360, 9610, 9672, 10230, 10296, 10376, 10571, 10912, 11160, 11440, 11532, 11673, 12090, 12276, 12493, 12870, 12896, 12970, 13299, 13640, 13728, 14267, 14415, 14508, 14880, 15345, 15376, 15564, 15840, 16120, 16368, 16861, 17160, 17298, 17732, 18135, 18720, 19220, 19344, 19455, 20460, 20592, 20752, 21142, 22165, 22320, 22880, 23064, 23346, 24180, 24552, 24986, 25740, 25940, 26598, 27280, 28534, 28830, 29016, 30690, 30752, 31128, 31713, 32240, 32736, 33722, 34320, 34596, 35464, 36270, 37479, 38440, 38688, 38910, 39897, 40207, 40920, 41184, 41504, 42284, 42801, 43245, 44330, 44640, 46128, 46692, 48360, 49104, 49972, 50583, 51480, 51880, 52855, 53196, 54560, 57068, 57660, 58032, 58365, 61380, 62256, 62465, 63426, 64480, 66495, 67444, 68640, 69192, 70928, 71335, 72540, 74958, 76880, 77820, 79794, 80414, 81840, 84305, 84568, 85602, 86490, 88660, 92256, 93384, 95139, 96720, 98208, 99944, 101166, 102960, 103760, 105710, 106392, 112437, 114136, 115320, 116064, 116730, 120621, 122760, 124512, 124930, 126852, 128403, 132990, 134888, 137423, 138384, 141856, 142670, 145080, 149916, 151749, 153760, 155640, 158565, 159588, 160828, 163680, 168610, 169136, 171204, 172980, 177320, 185471, 186768, 187395, 190278, 193440, 199485, 199888, 201035, 202332, 205920, 207520, 211420, 212784, 214005, 224874, 228272, 230640, 233460, 241242, 245520, 249860, 252915, 253704, 256806, 265980, 269776, 274846, 276768, 285340, 290160, 299832, 303498, 311280, 317130, 319176, 321656, 337220, 338272, 342408, 345960, 354640, 361863, 370942, 373536, 374790, 380556, 398970, 399776, 402070, 404664, 412269, 422840, 425568, 428010, 442277, 449748, 456544, 461280, 466920, 475695, 482484, 491040, 499720, 505830, 507408, 513612, 522691, 531960, 539552, 549692, 556413, 562185, 570680, 580320, 599664, 603105, 606996, 622560, 634260, 638352, 642015, 643312, 674440, 684816, 687115, 691920, 709280, 723726, 741884, 749580, 758745, 761112, 797940, 804140, 809328, 824538, 845680, 856020, 884554, 899496, 927355, 933840, 951390, 964968, 999440, 1011660, 1014816, 1027224, 1045382, 1063920, 1099384, 1112826, 1124370, 1141360, 1199328, 1206210, 1213992, 1236807, 1246417, 1268520, 1276704, 1284030, 1286624, 1326831, 1348880, 1369632, 1374230, 1383840, 1447452, 1483768, 1499160, 1517490, 1522224, 1568073, 1595880, 1608280, 1618656, 1649076, 1669239, 1691360, 1712040, 1769108, 1798992, 1809315, 1854710, 1867680, 1902780, 1929936, 1998880, 2023320, 2054448, 2061345, 2090764, 2127840, 2198768, 2211385, 2225652, 2248740, 2282720, 2412420, 2427984, 2473614, 2492834, 2537040, 2568060, 2613455, 2653662, 2697760, 2748460, 2782065, 2894904, 2967536, 2998320, 3034980, 3044448, 3136146, 3191760, 3216560, 3298152, 3338478, 3424080, 3538216, 3597984, 3618630, 3709420, 3739251, 3805560, 3859872, 3980493, 4046640, 4108896, 4122690, 4181528, 4397536, 4422770, 4451304, 4497480, 4704219, 4824840, 4855968, 4947228, 4985668, 5074080, 5136120, 5226910, 5307324, 5496920, 5564130, 5749601, 5789808, 5935072, 5996640, 6069960, 6184035, 6232085, 6272292, 6383520, 6433120, 6596304, 6634155, 6676956, 6848160, 7076432, 7237260, 7418840, 7478502, 7611120, 7840365, 7960986, 8093280, 8245380, 8346195, 8363056, 8845540, 8902608, 8994960, 9408438, 9649680, 9894456, 9971336, 10272240, 10453820, 10614648, 10993840, 11128260, 11217753, 11499202, 11579616, 12139920, 12368070, 12464170, 12544584, 13192608, 13268310, 13353912, 13710587, 14152864, 14474520, 14837680, 14957004, 15222240, 15680730, 15921972, 16203421, 16490760, 16692390, 16726112, 17248803, 17691080, 17805216, 17989920, 18696255, 18816876, 19299360, 19788912, 19902465, 19942672, 20544480, 20907640, 21229296, 21987680, 22256520, 22435506, 22998404, 23521095, 24279840, 24736140, 24928340, 25089168, 26536620, 26707824, 27421174, 28748005, 28949040, 29675360, 29914008, 31361460, 31843944, 32406842, 32981520, 33384780, 34497606, 35382160, 37392510, 37633752, 39577824, 39804930, 39885344, 41131761, 41815280, 42458592, 44513040, 44871012, 45996808, 47042190, 48610263, 49472280, 49856680, 50178336, 51746409, 53073240, 53415648, 54842348, 56088765, 57496010, 57898080, 59828016, 62722920, 63687888, 64813684, 65963040, 66769560, 68552935, 68995212, 70764320, 74785020, 75267504, 79609860, 81017105, 82263522, 83630560, 86244015, 89026080, 89742024, 91993616, 94084380, 97220526, 98944560, 99713360, 103492818, 106146480, 109684696, 112177530, 114992020, 119656032, 123395283, 125445840, 127375776, 129627368, 133539120, 137105870, 137990424, 145830789, 149570040, 150535008, 159219720, 162034210, 164527044, 172488030, 178237631, 179484048, 183987232, 188168760, 194441052, 197889120, 199426720, 205658805, 206985636, 212292960, 219369392, 224355060, 229984040, 243051315, 246790566, 250891680, 258732045, 259254736, 267078240, 274211740, 275980848, 291661578, 299140080, 318439440, 324068420, 329054088, 344976060, 356475262, 358968096, 376337520, 388882104, 411317610, 413971272, 438738784, 448710120, 459968080, 486102630, 493581132, 517464090, 518509472, 534712893, 548423480, 551961696, 583323156, 598280160, 616976415, 636878880, 648136840, 658108176, 689952120, 712950524, 729153945, 752675040, 777764208, 822635220, 827942544, 891188155, 897420240, 919936160, 972205260, 987162264, 1034928180, 1069425786, 1096846960, 1166646312, 1233952830, 1296273680, 1316216352, 1379904240, 1425901048, 1458307890, 1555528416, 1604138679, 1645270440, 1655885088, 1782376310, 1794840480, 1944410520, 1974324528, 2069856360, 2138851572, 2193693920, 2333292624, 2467905660, 2592547360, 2673564465, 2759808480, 2851802096, 2916615780, 3208277358, 3290540880, 3564752620, 3888821040, 3948649056, 4139712720, 4277703144, 4666585248, 4935811320, 5347128930, 5703604192, 5833231560, 6416554716, 6581081760, 7129505240, 7777642080, 8020693395, 8279425440, 8555406288, 9871622640, 10694257860, 11666463120, 12833109432, 14259010480, 16041386790, 17110812576, 19743245280, 21388515720, 23332926240, 25666218864, 28518020960, 32082773580, 42777031440, 51332437728, 64165547160, 85554062880, 128331094320, 256662188640]

約数ペア:

[(1, 256662188640), (2, 128331094320), (3, 85554062880), (4, 64165547160), (5, 51332437728), (6, 42777031440), (8, 32082773580), (9, 28518020960), (10, 25666218864), (11, 23332926240), (12, 21388515720), (13, 19743245280), (15, 17110812576), (16, 16041386790), (18, 14259010480), (20, 12833109432), (22, 11666463120), (24, 10694257860), (26, 9871622640), (30, 8555406288), (31, 8279425440), (32, 8020693395), (33, 7777642080), (36, 7129505240), (39, 6581081760), (40, 6416554716), (44, 5833231560), (45, 5703604192), (48, 5347128930), (52, 4935811320), (55, 4666585248), (60, 4277703144), (62, 4139712720), (65, 3948649056), (66, 3888821040), (72, 3564752620), (78, 3290540880), (80, 3208277358), (88, 2916615780), (90, 2851802096), (93, 2759808480), (96, 2673564465), (99, 2592547360), (104, 2467905660), (110, 2333292624), (117, 2193693920), (120, 2138851572), (124, 2069856360), (130, 1974324528), (132, 1944410520), (143, 1794840480), (144, 1782376310), (155, 1655885088), (156, 1645270440), (160, 1604138679), (165, 1555528416), (176, 1458307890), (180, 1425901048), (186, 1379904240), (195, 1316216352), (198, 1296273680), (208, 1233952830), (220, 1166646312), (234, 1096846960), (240, 1069425786), (248, 1034928180), (260, 987162264), (264, 972205260), (279, 919936160), (286, 897420240), (288, 891188155), (310, 827942544), (312, 822635220), (330, 777764208), (341, 752675040), (352, 729153945), (360, 712950524), (372, 689952120), (390, 658108176), (396, 648136840), (403, 636878880), (416, 616976415), (429, 598280160), (440, 583323156), (465, 551961696), (468, 548423480), (480, 534712893), (495, 518509472), (496, 517464090), (520, 493581132), (528, 486102630), (558, 459968080), (572, 448710120), (585, 438738784), (620, 413971272), (624, 411317610), (660, 388882104), (682, 376337520), (715, 358968096), (720, 356475262), (744, 344976060), (780, 329054088), (792, 324068420), (806, 318439440), (858, 299140080), (880, 291661578), (930, 275980848), (936, 274211740), (961, 267078240), (990, 259254736), (992, 258732045), (1023, 250891680), (1040, 246790566), (1056, 243051315), (1116, 229984040), (1144, 224355060), (1170, 219369392), (1209, 212292960), (1240, 206985636), (1248, 205658805), (1287, 199426720), (1297, 197889120), (1320, 194441052), (1364, 188168760), (1395, 183987232), (1430, 179484048), (1440, 178237631), (1488, 172488030), (1560, 164527044), (1584, 162034210), (1612, 159219720), (1705, 150535008), (1716, 149570040), (1760, 145830789), (1860, 137990424), (1872, 137105870), (1922, 133539120), (1980, 129627368), (2015, 127375776), (2046, 125445840), (2080, 123395283), (2145, 119656032), (2232, 114992020), (2288, 112177530), (2340, 109684696), (2418, 106146480), (2480, 103492818), (2574, 99713360), (2594, 98944560), (2640, 97220526), (2728, 94084380), (2790, 91993616), (2860, 89742024), (2883, 89026080), (2976, 86244015), (3069, 83630560), (3120, 82263522), (3168, 81017105), (3224, 79609860), (3410, 75267504), (3432, 74785020), (3627, 70764320), (3720, 68995212), (3744, 68552935), (3844, 66769560), (3891, 65963040), (3960, 64813684), (4030, 63687888), (4092, 62722920), (4290, 59828016), (4433, 57898080), (4464, 57496010), (4576, 56088765), (4680, 54842348), (4805, 53415648), (4836, 53073240), (4960, 51746409), (5115, 50178336), (5148, 49856680), (5188, 49472280), (5280, 48610263), (5456, 47042190), (5580, 45996808), (5720, 44871012), (5766, 44513040), (6045, 42458592), (6138, 41815280), (6240, 41131761), (6435, 39885344), (6448, 39804930), (6485, 39577824), (6820, 37633752), (6864, 37392510), (7254, 35382160), (7440, 34497606), (7688, 33384780), (7782, 32981520), (7920, 32406842), (8060, 31843944), (8184, 31361460), (8580, 29914008), (8649, 29675360), (8866, 28949040), (8928, 28748005), (9360, 27421174), (9610, 26707824), (9672, 26536620), (10230, 25089168), (10296, 24928340), (10376, 24736140), (10571, 24279840), (10912, 23521095), (11160, 22998404), (11440, 22435506), (11532, 22256520), (11673, 21987680), (12090, 21229296), (12276, 20907640), (12493, 20544480), (12870, 19942672), (12896, 19902465), (12970, 19788912), (13299, 19299360), (13640, 18816876), (13728, 18696255), (14267, 17989920), (14415, 17805216), (14508, 17691080), (14880, 17248803), (15345, 16726112), (15376, 16692390), (15564, 16490760), (15840, 16203421), (16120, 15921972), (16368, 15680730), (16861, 15222240), (17160, 14957004), (17298, 14837680), (17732, 14474520), (18135, 14152864), (18720, 13710587), (19220, 13353912), (19344, 13268310), (19455, 13192608), (20460, 12544584), (20592, 12464170), (20752, 12368070), (21142, 12139920), (22165, 11579616), (22320, 11499202), (22880, 11217753), (23064, 11128260), (23346, 10993840), (24180, 10614648), (24552, 10453820), (24986, 10272240), (25740, 9971336), (25940, 9894456), (26598, 9649680), (27280, 9408438), (28534, 8994960), (28830, 8902608), (29016, 8845540), (30690, 8363056), (30752, 8346195), (31128, 8245380), (31713, 8093280), (32240, 7960986), (32736, 7840365), (33722, 7611120), (34320, 7478502), (34596, 7418840), (35464, 7237260), (36270, 7076432), (37479, 6848160), (38440, 6676956), (38688, 6634155), (38910, 6596304), (39897, 6433120), (40207, 6383520), (40920, 6272292), (41184, 6232085), (41504, 6184035), (42284, 6069960), (42801, 5996640), (43245, 5935072), (44330, 5789808), (44640, 5749601), (46128, 5564130), (46692, 5496920), (48360, 5307324), (49104, 5226910), (49972, 5136120), (50583, 5074080), (51480, 4985668), (51880, 4947228), (52855, 4855968), (53196, 4824840), (54560, 4704219), (57068, 4497480), (57660, 4451304), (58032, 4422770), (58365, 4397536), (61380, 4181528), (62256, 4122690), (62465, 4108896), (63426, 4046640), (64480, 3980493), (66495, 3859872), (67444, 3805560), (68640, 3739251), (69192, 3709420), (70928, 3618630), (71335, 3597984), (72540, 3538216), (74958, 3424080), (76880, 3338478), (77820, 3298152), (79794, 3216560), (80414, 3191760), (81840, 3136146), (84305, 3044448), (84568, 3034980), (85602, 2998320), (86490, 2967536), (88660, 2894904), (92256, 2782065), (93384, 2748460), (95139, 2697760), (96720, 2653662), (98208, 2613455), (99944, 2568060), (101166, 2537040), (102960, 2492834), (103760, 2473614), (105710, 2427984), (106392, 2412420), (112437, 2282720), (114136, 2248740), (115320, 2225652), (116064, 2211385), (116730, 2198768), (120621, 2127840), (122760, 2090764), (124512, 2061345), (124930, 2054448), (126852, 2023320), (128403, 1998880), (132990, 1929936), (134888, 1902780), (137423, 1867680), (138384, 1854710), (141856, 1809315), (142670, 1798992), (145080, 1769108), (149916, 1712040), (151749, 1691360), (153760, 1669239), (155640, 1649076), (158565, 1618656), (159588, 1608280), (160828, 1595880), (163680, 1568073), (168610, 1522224), (169136, 1517490), (171204, 1499160), (172980, 1483768), (177320, 1447452), (185471, 1383840), (186768, 1374230), (187395, 1369632), (190278, 1348880), (193440, 1326831), (199485, 1286624), (199888, 1284030), (201035, 1276704), (202332, 1268520), (205920, 1246417), (207520, 1236807), (211420, 1213992), (212784, 1206210), (214005, 1199328), (224874, 1141360), (228272, 1124370), (230640, 1112826), (233460, 1099384), (241242, 1063920), (245520, 1045382), (249860, 1027224), (252915, 1014816), (253704, 1011660), (256806, 999440), (265980, 964968), (269776, 951390), (274846, 933840), (276768, 927355), (285340, 899496), (290160, 884554), (299832, 856020), (303498, 845680), (311280, 824538), (317130, 809328), (319176, 804140), (321656, 797940), (337220, 761112), (338272, 758745), (342408, 749580), (345960, 741884), (354640, 723726), (361863, 709280), (370942, 691920), (373536, 687115), (374790, 684816), (380556, 674440), (398970, 643312), (399776, 642015), (402070, 638352), (404664, 634260), (412269, 622560), (422840, 606996), (425568, 603105), (428010, 599664), (442277, 580320), (449748, 570680), (456544, 562185), (461280, 556413), (466920, 549692), (475695, 539552), (482484, 531960), (491040, 522691), (499720, 513612), (505830, 507408)]