256940605440

素因数分解:

$2^{15}\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1085

約数の個数: 640

約数和(自身を含む): 970599564000

約数和(自身を除く): 713658958560

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, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 1019, 1024, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1520, 1536, 1539, 1620, 1710, 1728, 1824, 1920, 2038, 2048, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2592, 2736, 2880, 3040, 3057, 3072, 3078, 3240, 3420, 3456, 3648, 3840, 4076, 4096, 4104, 4320, 4560, 4608, 4864, 5095, 5120, 5130, 5184, 5472, 5760, 6080, 6114, 6144, 6156, 6480, 6840, 6912, 7296, 7680, 7695, 8152, 8192, 8208, 8640, 9120, 9171, 9216, 9728, 10190, 10240, 10260, 10368, 10944, 11520, 12160, 12228, 12288, 12312, 12960, 13680, 13824, 14592, 15285, 15360, 15390, 16304, 16384, 16416, 17280, 18240, 18342, 18432, 19361, 19456, 20380, 20480, 20520, 20736, 21888, 23040, 24320, 24456, 24576, 24624, 25920, 27360, 27513, 27648, 29184, 30570, 30720, 30780, 32608, 32768, 32832, 34560, 36480, 36684, 36864, 38722, 38912, 40760, 40960, 41040, 41472, 43776, 45855, 46080, 48640, 48912, 49152, 49248, 51840, 54720, 55026, 55296, 58083, 58368, 61140, 61440, 61560, 65216, 65664, 69120, 72960, 73368, 73728, 77444, 77824, 81520, 81920, 82080, 82539, 82944, 87552, 91710, 92160, 96805, 97280, 97824, 98304, 98496, 103680, 109440, 110052, 110592, 116166, 116736, 122280, 122880, 123120, 130432, 131328, 137565, 138240, 145920, 146736, 147456, 154888, 155648, 163040, 163840, 164160, 165078, 165888, 174249, 175104, 183420, 184320, 193610, 194560, 195648, 196992, 207360, 218880, 220104, 221184, 232332, 233472, 244560, 245760, 246240, 260864, 262656, 275130, 276480, 290415, 291840, 293472, 294912, 309776, 311296, 326080, 328320, 330156, 331776, 348498, 350208, 366840, 368640, 387220, 389120, 391296, 393984, 412695, 414720, 437760, 440208, 442368, 464664, 466944, 489120, 491520, 492480, 521728, 522747, 525312, 550260, 552960, 580830, 583680, 586944, 619552, 622592, 652160, 656640, 660312, 663552, 696996, 700416, 733680, 737280, 774440, 778240, 782592, 787968, 825390, 829440, 871245, 875520, 880416, 884736, 929328, 933888, 978240, 984960, 1043456, 1045494, 1050624, 1100520, 1105920, 1161660, 1167360, 1173888, 1239104, 1304320, 1313280, 1320624, 1327104, 1393992, 1400832, 1467360, 1474560, 1548880, 1556480, 1565184, 1568241, 1575936, 1650780, 1658880, 1742490, 1751040, 1760832, 1858656, 1867776, 1956480, 1969920, 2086912, 2090988, 2101248, 2201040, 2211840, 2323320, 2334720, 2347776, 2478208, 2608640, 2613735, 2626560, 2641248, 2654208, 2787984, 2801664, 2934720, 3097760, 3112960, 3130368, 3136482, 3151872, 3301560, 3317760, 3484980, 3502080, 3521664, 3717312, 3912960, 3939840, 4173824, 4181976, 4202496, 4402080, 4423680, 4646640, 4669440, 4695552, 4956416, 5217280, 5227470, 5253120, 5282496, 5575968, 5603328, 5869440, 6195520, 6260736, 6272964, 6303744, 6603120, 6635520, 6969960, 7004160, 7043328, 7434624, 7825920, 7841205, 7879680, 8347648, 8363952, 8404992, 8804160, 9293280, 9338880, 9391104, 9912832, 10434560, 10454940, 10506240, 10564992, 11151936, 11738880, 12391040, 12521472, 12545928, 12607488, 13206240, 13271040, 13939920, 14008320, 14086656, 14869248, 15651840, 15682410, 15759360, 16695296, 16727904, 16809984, 17608320, 18586560, 18782208, 19825664, 20869120, 20909880, 21012480, 21129984, 22303872, 23477760, 24782080, 25042944, 25091856, 25214976, 26412480, 27879840, 28016640, 28173312, 29738496, 31303680, 31364820, 31518720, 33390592, 33455808, 35216640, 37173120, 37564416, 39651328, 41738240, 41819760, 42024960, 42259968, 44607744, 46955520, 49564160, 50085888, 50183712, 50429952, 52824960, 55759680, 56346624, 59476992, 62607360, 62729640, 63037440, 66911616, 70433280, 74346240, 75128832, 79302656, 83476480, 83639520, 84049920, 84519936, 89215488, 93911040, 99128320, 100171776, 100367424, 105649920, 111519360, 112693248, 118953984, 125214720, 125459280, 126074880, 133823232, 140866560, 148692480, 150257664, 158605312, 166952960, 167279040, 169039872, 178430976, 187822080, 198256640, 200734848, 211299840, 223038720, 225386496, 237907968, 250429440, 250918560, 252149760, 267646464, 281733120, 297384960, 300515328, 317210624, 334558080, 338079744, 356861952, 375644160, 396513280, 401469696, 422599680, 446077440, 450772992, 475815936, 500858880, 501837120, 535292928, 563466240, 594769920, 634421248, 669116160, 676159488, 713723904, 751288320, 793026560, 802939392, 845199360, 892154880, 901545984, 951631872, 1003674240, 1070585856, 1126932480, 1189539840, 1338232320, 1352318976, 1427447808, 1502576640, 1586053120, 1605878784, 1690398720, 1784309760, 1903263744, 2007348480, 2141171712, 2253864960, 2379079680, 2676464640, 2704637952, 2854895616, 3172106240, 3211757568, 3380797440, 3568619520, 4014696960, 4282343424, 4507729920, 4758159360, 5352929280, 5709791232, 6423515136, 6761594880, 7137239040, 8029393920, 8564686848, 9516318720, 10705858560, 12847030272, 13523189760, 14274478080, 16058787840, 17129373696, 21411717120, 25694060544, 28548956160, 32117575680, 42823434240, 51388121088, 64235151360, 85646868480, 128470302720, 256940605440]

約数ペア:

[(1, 256940605440), (2, 128470302720), (3, 85646868480), (4, 64235151360), (5, 51388121088), (6, 42823434240), (8, 32117575680), (9, 28548956160), (10, 25694060544), (12, 21411717120), (15, 17129373696), (16, 16058787840), (18, 14274478080), (19, 13523189760), (20, 12847030272), (24, 10705858560), (27, 9516318720), (30, 8564686848), (32, 8029393920), (36, 7137239040), (38, 6761594880), (40, 6423515136), (45, 5709791232), (48, 5352929280), (54, 4758159360), (57, 4507729920), (60, 4282343424), (64, 4014696960), (72, 3568619520), (76, 3380797440), (80, 3211757568), (81, 3172106240), (90, 2854895616), (95, 2704637952), (96, 2676464640), (108, 2379079680), (114, 2253864960), (120, 2141171712), (128, 2007348480), (135, 1903263744), (144, 1784309760), (152, 1690398720), (160, 1605878784), (162, 1586053120), (171, 1502576640), (180, 1427447808), (190, 1352318976), (192, 1338232320), (216, 1189539840), (228, 1126932480), (240, 1070585856), (256, 1003674240), (270, 951631872), (285, 901545984), (288, 892154880), (304, 845199360), (320, 802939392), (324, 793026560), (342, 751288320), (360, 713723904), (380, 676159488), (384, 669116160), (405, 634421248), (432, 594769920), (456, 563466240), (480, 535292928), (512, 501837120), (513, 500858880), (540, 475815936), (570, 450772992), (576, 446077440), (608, 422599680), (640, 401469696), (648, 396513280), (684, 375644160), (720, 356861952), (760, 338079744), (768, 334558080), (810, 317210624), (855, 300515328), (864, 297384960), (912, 281733120), (960, 267646464), (1019, 252149760), (1024, 250918560), (1026, 250429440), (1080, 237907968), (1140, 225386496), (1152, 223038720), (1216, 211299840), (1280, 200734848), (1296, 198256640), (1368, 187822080), (1440, 178430976), (1520, 169039872), (1536, 167279040), (1539, 166952960), (1620, 158605312), (1710, 150257664), (1728, 148692480), (1824, 140866560), (1920, 133823232), (2038, 126074880), (2048, 125459280), (2052, 125214720), (2160, 118953984), (2280, 112693248), (2304, 111519360), (2432, 105649920), (2560, 100367424), (2565, 100171776), (2592, 99128320), (2736, 93911040), (2880, 89215488), (3040, 84519936), (3057, 84049920), (3072, 83639520), (3078, 83476480), (3240, 79302656), (3420, 75128832), (3456, 74346240), (3648, 70433280), (3840, 66911616), (4076, 63037440), (4096, 62729640), (4104, 62607360), (4320, 59476992), (4560, 56346624), (4608, 55759680), (4864, 52824960), (5095, 50429952), (5120, 50183712), (5130, 50085888), (5184, 49564160), (5472, 46955520), (5760, 44607744), (6080, 42259968), (6114, 42024960), (6144, 41819760), (6156, 41738240), (6480, 39651328), (6840, 37564416), (6912, 37173120), (7296, 35216640), (7680, 33455808), (7695, 33390592), (8152, 31518720), (8192, 31364820), (8208, 31303680), (8640, 29738496), (9120, 28173312), (9171, 28016640), (9216, 27879840), (9728, 26412480), (10190, 25214976), (10240, 25091856), (10260, 25042944), (10368, 24782080), (10944, 23477760), (11520, 22303872), (12160, 21129984), (12228, 21012480), (12288, 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5227470), (49248, 5217280), (51840, 4956416), (54720, 4695552), (55026, 4669440), (55296, 4646640), (58083, 4423680), (58368, 4402080), (61140, 4202496), (61440, 4181976), (61560, 4173824), (65216, 3939840), (65664, 3912960), (69120, 3717312), (72960, 3521664), (73368, 3502080), (73728, 3484980), (77444, 3317760), (77824, 3301560), (81520, 3151872), (81920, 3136482), (82080, 3130368), (82539, 3112960), (82944, 3097760), (87552, 2934720), (91710, 2801664), (92160, 2787984), (96805, 2654208), (97280, 2641248), (97824, 2626560), (98304, 2613735), (98496, 2608640), (103680, 2478208), (109440, 2347776), (110052, 2334720), (110592, 2323320), (116166, 2211840), (116736, 2201040), (122280, 2101248), (122880, 2090988), (123120, 2086912), (130432, 1969920), (131328, 1956480), (137565, 1867776), (138240, 1858656), (145920, 1760832), (146736, 1751040), (147456, 1742490), (154888, 1658880), (155648, 1650780), (163040, 1575936), (163840, 1568241), (164160, 1565184), (165078, 1556480), (165888, 1548880), (174249, 1474560), (175104, 1467360), (183420, 1400832), (184320, 1393992), (193610, 1327104), (194560, 1320624), (195648, 1313280), (196992, 1304320), (207360, 1239104), (218880, 1173888), (220104, 1167360), (221184, 1161660), (232332, 1105920), (233472, 1100520), (244560, 1050624), (245760, 1045494), (246240, 1043456), (260864, 984960), (262656, 978240), (275130, 933888), (276480, 929328), (290415, 884736), (291840, 880416), (293472, 875520), (294912, 871245), (309776, 829440), (311296, 825390), (326080, 787968), (328320, 782592), (330156, 778240), (331776, 774440), (348498, 737280), (350208, 733680), (366840, 700416), (368640, 696996), (387220, 663552), (389120, 660312), (391296, 656640), (393984, 652160), (412695, 622592), (414720, 619552), (437760, 586944), (440208, 583680), (442368, 580830), (464664, 552960), (466944, 550260), (489120, 525312), (491520, 522747), (492480, 521728)]