256576320

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 672

約数和(自身を含む): 1198229760

約数和(自身を除く): 941653440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 64, 65, 66, 70, 72, 77, 78, 80, 84, 88, 89, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 178, 180, 182, 192, 195, 198, 208, 210, 220, 224, 231, 234, 240, 252, 260, 264, 267, 273, 280, 286, 288, 308, 312, 315, 320, 330, 336, 352, 356, 360, 364, 385, 390, 396, 416, 420, 429, 440, 445, 448, 455, 462, 468, 480, 495, 504, 520, 528, 534, 546, 560, 572, 576, 585, 616, 623, 624, 630, 660, 672, 693, 704, 712, 715, 720, 728, 770, 780, 792, 801, 819, 832, 840, 858, 880, 890, 910, 924, 936, 960, 979, 990, 1001, 1008, 1040, 1056, 1068, 1092, 1120, 1144, 1155, 1157, 1170, 1232, 1246, 1248, 1260, 1287, 1320, 1335, 1344, 1365, 1386, 1424, 1430, 1440, 1456, 1540, 1560, 1584, 1602, 1638, 1680, 1716, 1760, 1780, 1820, 1848, 1869, 1872, 1958, 1980, 2002, 2016, 2080, 2112, 2136, 2145, 2184, 2240, 2288, 2310, 2314, 2340, 2464, 2492, 2496, 2520, 2574, 2640, 2670, 2730, 2772, 2848, 2860, 2880, 2912, 2937, 3003, 3080, 3115, 3120, 3168, 3204, 3276, 3360, 3432, 3465, 3471, 3520, 3560, 3640, 3696, 3738, 3744, 3916, 3960, 4004, 4005, 4032, 4095, 4160, 4272, 4290, 4368, 4576, 4620, 4628, 4680, 4895, 4928, 4984, 5005, 5040, 5148, 5280, 5340, 5460, 5544, 5607, 5696, 5720, 5785, 5824, 5874, 6006, 6160, 6230, 6240, 6336, 6408, 6435, 6552, 6720, 6853, 6864, 6930, 6942, 7120, 7280, 7392, 7476, 7488, 7832, 7920, 8008, 8010, 8099, 8190, 8544, 8580, 8736, 8811, 9009, 9152, 9240, 9256, 9345, 9360, 9790, 9968, 10010, 10080, 10296, 10413, 10560, 10680, 10920, 11088, 11214, 11440, 11570, 11748, 12012, 12320, 12460, 12480, 12727, 12816, 12870, 13104, 13706, 13728, 13860, 13884, 14240, 14560, 14685, 14784, 14952, 15015, 15664, 15840, 16016, 16020, 16198, 16380, 17088, 17160, 17355, 17472, 17622, 18018, 18480, 18512, 18690, 18720, 19580, 19936, 20020, 20160, 20559, 20592, 20826, 21360, 21840, 22176, 22428, 22880, 23140, 23496, 24024, 24297, 24640, 24920, 25454, 25632, 25740, 26208, 27412, 27456, 27720, 27768, 28035, 28480, 29120, 29370, 29904, 30030, 31328, 31680, 32032, 32040, 32396, 32760, 34265, 34320, 34710, 35244, 36036, 36960, 37024, 37380, 37440, 38181, 39160, 39872, 40040, 40495, 41118, 41184, 41652, 42720, 43680, 44055, 44352, 44856, 45045, 45760, 46280, 46992, 48048, 48594, 49840, 50908, 51264, 51480, 52065, 52416, 54824, 55440, 55536, 56070, 58740, 59808, 60060, 61677, 62656, 63635, 64064, 64080, 64792, 65520, 68530, 68640, 69420, 70488, 72072, 72891, 73920, 74048, 74760, 76362, 78320, 80080, 80990, 82236, 82368, 83304, 85440, 87360, 88110, 89089, 89712, 90090, 92560, 93984, 96096, 97188, 99680, 101816, 102795, 102960, 104130, 109648, 110880, 111072, 112140, 114543, 117480, 119616, 120120, 121485, 123354, 127270, 128160, 129584, 131040, 137060, 137280, 138840, 140976, 144144, 145782, 149520, 152724, 156640, 160160, 161980, 164472, 166608, 176220, 178178, 179424, 180180, 185120, 187968, 190905, 192192, 194376, 199360, 203632, 205590, 205920, 208260, 219296, 221760, 222144, 224280, 229086, 234960, 240240, 242970, 246708, 254540, 256320, 259168, 262080, 267267, 274120, 277680, 281952, 288288, 291564, 299040, 305448, 308385, 313280, 320320, 323960, 328944, 333216, 352440, 356356, 358848, 360360, 364455, 370240, 381810, 388752, 407264, 411180, 411840, 416520, 438592, 445445, 448560, 458172, 469920, 480480, 485940, 493416, 509080, 518336, 534534, 548240, 555360, 563904, 572715, 576576, 583128, 598080, 610896, 616770, 647920, 657888, 666432, 704880, 712712, 720720, 728910, 763620, 777504, 801801, 814528, 822360, 833040, 890890, 897120, 916344, 939840, 960960, 971880, 986832, 1018160, 1069068, 1096480, 1110720, 1145430, 1166256, 1221792, 1233540, 1295840, 1315776, 1336335, 1409760, 1425424, 1441440, 1457820, 1527240, 1555008, 1603602, 1644720, 1666080, 1781780, 1794240, 1832688, 1943760, 1973664, 2036320, 2138136, 2192960, 2290860, 2332512, 2443584, 2467080, 2591680, 2672670, 2819520, 2850848, 2882880, 2915640, 3054480, 3207204, 3289440, 3332160, 3563560, 3665376, 3887520, 3947328, 4009005, 4072640, 4276272, 4581720, 4665024, 4934160, 5345340, 5701696, 5831280, 6108960, 6414408, 6578880, 7127120, 7330752, 7775040, 8018010, 8552544, 9163440, 9868320, 10690680, 11662560, 12217920, 12828816, 14254240, 16036020, 17105088, 18326880, 19736640, 21381360, 23325120, 25657632, 28508480, 32072040, 36653760, 42762720, 51315264, 64144080, 85525440, 128288160, 256576320]

約数ペア:

[(1, 256576320), (2, 128288160), (3, 85525440), (4, 64144080), (5, 51315264), (6, 42762720), (7, 36653760), (8, 32072040), (9, 28508480), (10, 25657632), (11, 23325120), (12, 21381360), (13, 19736640), (14, 18326880), (15, 17105088), (16, 16036020), (18, 14254240), (20, 12828816), (21, 12217920), (22, 11662560), (24, 10690680), (26, 9868320), (28, 9163440), (30, 8552544), (32, 8018010), (33, 7775040), (35, 7330752), (36, 7127120), (39, 6578880), (40, 6414408), (42, 6108960), (44, 5831280), (45, 5701696), (48, 5345340), (52, 4934160), (55, 4665024), (56, 4581720), (60, 4276272), (63, 4072640), (64, 4009005), (65, 3947328), (66, 3887520), (70, 3665376), (72, 3563560), (77, 3332160), (78, 3289440), (80, 3207204), (84, 3054480), (88, 2915640), (89, 2882880), (90, 2850848), (91, 2819520), (96, 2672670), (99, 2591680), (104, 2467080), (105, 2443584), (110, 2332512), (112, 2290860), (117, 2192960), (120, 2138136), (126, 2036320), (130, 1973664), (132, 1943760), (140, 1832688), (143, 1794240), (144, 1781780), (154, 1666080), (156, 1644720), (160, 1603602), (165, 1555008), (168, 1527240), (176, 1457820), (178, 1441440), (180, 1425424), (182, 1409760), (192, 1336335), (195, 1315776), (198, 1295840), (208, 1233540), (210, 1221792), (220, 1166256), (224, 1145430), (231, 1110720), (234, 1096480), (240, 1069068), (252, 1018160), (260, 986832), (264, 971880), (267, 960960), (273, 939840), (280, 916344), (286, 897120), (288, 890890), (308, 833040), (312, 822360), (315, 814528), (320, 801801), (330, 777504), (336, 763620), (352, 728910), (356, 720720), (360, 712712), (364, 704880), (385, 666432), (390, 657888), (396, 647920), (416, 616770), (420, 610896), (429, 598080), (440, 583128), (445, 576576), (448, 572715), (455, 563904), (462, 555360), (468, 548240), (480, 534534), (495, 518336), (504, 509080), (520, 493416), (528, 485940), (534, 480480), (546, 469920), (560, 458172), (572, 448560), (576, 445445), (585, 438592), (616, 416520), (623, 411840), (624, 411180), (630, 407264), (660, 388752), (672, 381810), (693, 370240), (704, 364455), (712, 360360), (715, 358848), (720, 356356), (728, 352440), (770, 333216), (780, 328944), (792, 323960), (801, 320320), (819, 313280), (832, 308385), (840, 305448), (858, 299040), (880, 291564), (890, 288288), (910, 281952), (924, 277680), (936, 274120), (960, 267267), (979, 262080), (990, 259168), (1001, 256320), (1008, 254540), (1040, 246708), (1056, 242970), (1068, 240240), (1092, 234960), (1120, 229086), (1144, 224280), (1155, 222144), (1157, 221760), (1170, 219296), (1232, 208260), (1246, 205920), (1248, 205590), (1260, 203632), (1287, 199360), (1320, 194376), (1335, 192192), (1344, 190905), (1365, 187968), (1386, 185120), (1424, 180180), (1430, 179424), (1440, 178178), (1456, 176220), (1540, 166608), (1560, 164472), (1584, 161980), (1602, 160160), (1638, 156640), (1680, 152724), (1716, 149520), (1760, 145782), (1780, 144144), (1820, 140976), (1848, 138840), (1869, 137280), (1872, 137060), (1958, 131040), (1980, 129584), (2002, 128160), (2016, 127270), (2080, 123354), (2112, 121485), (2136, 120120), (2145, 119616), (2184, 117480), (2240, 114543), (2288, 112140), (2310, 111072), (2314, 110880), (2340, 109648), (2464, 104130), (2492, 102960), (2496, 102795), (2520, 101816), (2574, 99680), (2640, 97188), (2670, 96096), (2730, 93984), (2772, 92560), (2848, 90090), (2860, 89712), (2880, 89089), (2912, 88110), (2937, 87360), (3003, 85440), (3080, 83304), (3115, 82368), (3120, 82236), (3168, 80990), (3204, 80080), (3276, 78320), (3360, 76362), (3432, 74760), (3465, 74048), (3471, 73920), (3520, 72891), (3560, 72072), (3640, 70488), (3696, 69420), (3738, 68640), (3744, 68530), (3916, 65520), (3960, 64792), (4004, 64080), (4005, 64064), (4032, 63635), (4095, 62656), (4160, 61677), (4272, 60060), (4290, 59808), (4368, 58740), (4576, 56070), (4620, 55536), (4628, 55440), (4680, 54824), (4895, 52416), (4928, 52065), (4984, 51480), (5005, 51264), (5040, 50908), (5148, 49840), (5280, 48594), (5340, 48048), (5460, 46992), (5544, 46280), (5607, 45760), (5696, 45045), (5720, 44856), (5785, 44352), (5824, 44055), (5874, 43680), (6006, 42720), (6160, 41652), (6230, 41184), (6240, 41118), (6336, 40495), (6408, 40040), (6435, 39872), (6552, 39160), (6720, 38181), (6853, 37440), (6864, 37380), (6930, 37024), (6942, 36960), (7120, 36036), (7280, 35244), (7392, 34710), (7476, 34320), (7488, 34265), (7832, 32760), (7920, 32396), (8008, 32040), (8010, 32032), (8099, 31680), (8190, 31328), (8544, 30030), (8580, 29904), (8736, 29370), (8811, 29120), (9009, 28480), (9152, 28035), (9240, 27768), (9256, 27720), (9345, 27456), (9360, 27412), (9790, 26208), (9968, 25740), (10010, 25632), (10080, 25454), (10296, 24920), (10413, 24640), (10560, 24297), (10680, 24024), (10920, 23496), (11088, 23140), (11214, 22880), (11440, 22428), (11570, 22176), (11748, 21840), (12012, 21360), (12320, 20826), (12460, 20592), (12480, 20559), (12727, 20160), (12816, 20020), (12870, 19936), (13104, 19580), (13706, 18720), (13728, 18690), (13860, 18512), (13884, 18480), (14240, 18018), (14560, 17622), (14685, 17472), (14784, 17355), (14952, 17160), (15015, 17088), (15664, 16380), (15840, 16198), (16016, 16020)]