256721512320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163259}}^1$

素因数の和:163307

約数の個数: 512

約数和(自身を含む): 1119049344000

約数和(自身を除く): 862327831680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 416, 420, 432, 448, 455, 468, 480, 504, 520, 540, 546, 560, 576, 585, 624, 630, 640, 672, 702, 720, 728, 756, 780, 819, 832, 840, 864, 896, 910, 936, 945, 960, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1248, 1260, 1344, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1664, 1680, 1728, 1755, 1820, 1872, 1890, 1920, 2016, 2080, 2160, 2184, 2240, 2340, 2457, 2496, 2520, 2688, 2730, 2808, 2880, 2912, 3024, 3120, 3276, 3360, 3456, 3510, 3640, 3744, 3780, 4032, 4095, 4160, 4320, 4368, 4480, 4680, 4914, 4992, 5040, 5460, 5616, 5760, 5824, 6048, 6240, 6552, 6720, 7020, 7280, 7488, 7560, 8064, 8190, 8320, 8640, 8736, 9360, 9828, 10080, 10920, 11232, 11648, 12096, 12285, 12480, 13104, 13440, 14040, 14560, 14976, 15120, 16380, 17280, 17472, 18720, 19656, 20160, 21840, 22464, 24192, 24570, 24960, 26208, 28080, 29120, 30240, 32760, 34944, 37440, 39312, 40320, 43680, 44928, 49140, 52416, 56160, 58240, 60480, 65520, 74880, 78624, 87360, 98280, 104832, 112320, 120960, 131040, 157248, 163259, 174720, 196560, 224640, 262080, 314496, 326518, 393120, 489777, 524160, 653036, 786240, 816295, 979554, 1142813, 1306072, 1469331, 1572480, 1632590, 1959108, 2122367, 2285626, 2448885, 2612144, 2938662, 3265180, 3428439, 3918216, 4244734, 4407993, 4571252, 4897770, 5224288, 5714065, 5877324, 6367101, 6530360, 6856878, 7346655, 7836432, 8489468, 8815986, 9142504, 9795540, 10285317, 10448576, 10611835, 11428130, 11754648, 12734202, 13060720, 13713756, 14693310, 14856569, 15672864, 16978936, 17142195, 17631972, 18285008, 19101303, 19591080, 20570634, 20897152, 21223670, 22039965, 22856260, 23509296, 25468404, 26121440, 27427512, 29386620, 29713138, 30855951, 31345728, 31835505, 33957872, 34284390, 35263944, 36570016, 38202606, 39182160, 41141268, 42447340, 44079930, 44569707, 45712520, 47018592, 50936808, 51426585, 52242880, 54855024, 57303909, 58773240, 59426276, 61711902, 62691456, 63671010, 67915744, 68568780, 70527888, 73140032, 74282845, 76405212, 78364320, 82282536, 84894680, 88159860, 89139414, 91425040, 94037184, 95506515, 101873616, 102853170, 104485760, 109710048, 114607818, 117546480, 118852552, 123423804, 127342020, 133709121, 135831488, 137137560, 141055776, 146280064, 148565690, 152810424, 154279755, 156728640, 164565072, 169789360, 176319720, 178278828, 182850080, 188074368, 191013030, 203747232, 205706340, 219420096, 222848535, 229215636, 235092960, 237705104, 246847608, 254684040, 267418242, 271662976, 274275120, 282111552, 286519545, 297131380, 305620848, 308559510, 313457280, 329130144, 339578720, 352639440, 356557656, 365700160, 382026060, 401127363, 407494464, 411412680, 438840192, 445697070, 458431272, 470185920, 475410208, 493695216, 509368080, 534836484, 548550240, 564223104, 573039090, 594262760, 611241696, 617119020, 658260288, 668545605, 679157440, 705278880, 713115312, 731400320, 764052120, 802254726, 814988928, 822825360, 891394140, 916862544, 940371840, 950820416, 987390432, 1018736160, 1069672968, 1097100480, 1146078180, 1188525520, 1222483392, 1234238040, 1316520576, 1337091210, 1358314880, 1410557760, 1426230624, 1528104240, 1604509452, 1645650720, 1782788280, 1833725088, 1901640832, 1974780864, 2005636815, 2037472320, 2139345936, 2194200960, 2292156360, 2377051040, 2444966784, 2468476080, 2674182420, 2821115520, 2852461248, 3056208480, 3209018904, 3291301440, 3565576560, 3667450176, 3949561728, 4011273630, 4074944640, 4278691872, 4584312720, 4754102080, 4936952160, 5348364840, 5704922496, 6112416960, 6418037808, 6582602880, 7131153120, 7334900352, 8022547260, 8557383744, 9168625440, 9508204160, 9873904320, 10696729680, 12224833920, 12836075616, 14262306240, 16045094520, 17114767488, 18337250880, 19747808640, 21393459360, 25672151232, 28524612480, 32090189040, 36674501760, 42786918720, 51344302464, 64180378080, 85573837440, 128360756160, 256721512320]

約数ペア:

[(1, 256721512320), (2, 128360756160), (3, 85573837440), (4, 64180378080), (5, 51344302464), (6, 42786918720), (7, 36674501760), (8, 32090189040), (9, 28524612480), (10, 25672151232), (12, 21393459360), (13, 19747808640), (14, 18337250880), (15, 17114767488), (16, 16045094520), (18, 14262306240), (20, 12836075616), (21, 12224833920), (24, 10696729680), (26, 9873904320), (27, 9508204160), (28, 9168625440), (30, 8557383744), (32, 8022547260), (35, 7334900352), (36, 7131153120), (39, 6582602880), (40, 6418037808), (42, 6112416960), (45, 5704922496), (48, 5348364840), (52, 4936952160), (54, 4754102080), (56, 4584312720), (60, 4278691872), (63, 4074944640), (64, 4011273630), (65, 3949561728), (70, 3667450176), (72, 3565576560), (78, 3291301440), (80, 3209018904), (84, 3056208480), (90, 2852461248), (91, 2821115520), (96, 2674182420), (104, 2468476080), (105, 2444966784), (108, 2377051040), (112, 2292156360), (117, 2194200960), (120, 2139345936), (126, 2037472320), (128, 2005636815), (130, 1974780864), (135, 1901640832), (140, 1833725088), (144, 1782788280), (156, 1645650720), (160, 1604509452), (168, 1528104240), (180, 1426230624), (182, 1410557760), (189, 1358314880), (192, 1337091210), (195, 1316520576), (208, 1234238040), (210, 1222483392), (216, 1188525520), (224, 1146078180), (234, 1097100480), (240, 1069672968), (252, 1018736160), (260, 987390432), (270, 950820416), (273, 940371840), (280, 916862544), (288, 891394140), (312, 822825360), (315, 814988928), (320, 802254726), (336, 764052120), (351, 731400320), (360, 713115312), (364, 705278880), (378, 679157440), (384, 668545605), (390, 658260288), (416, 617119020), (420, 611241696), (432, 594262760), (448, 573039090), (455, 564223104), (468, 548550240), (480, 534836484), (504, 509368080), (520, 493695216), (540, 475410208), (546, 470185920), (560, 458431272), (576, 445697070), (585, 438840192), (624, 411412680), (630, 407494464), (640, 401127363), (672, 382026060), (702, 365700160), (720, 356557656), (728, 352639440), (756, 339578720), (780, 329130144), (819, 313457280), (832, 308559510), (840, 305620848), (864, 297131380), (896, 286519545), (910, 282111552), (936, 274275120), (945, 271662976), (960, 267418242), (1008, 254684040), (1040, 246847608), (1080, 237705104), (1092, 235092960), (1120, 229215636), (1152, 222848535), (1170, 219420096), (1248, 205706340), (1260, 203747232), (1344, 191013030), (1365, 188074368), (1404, 182850080), (1440, 178278828), (1456, 176319720), (1512, 169789360), (1560, 164565072), (1638, 156728640), (1664, 154279755), (1680, 152810424), (1728, 148565690), (1755, 146280064), (1820, 141055776), (1872, 137137560), (1890, 135831488), (1920, 133709121), (2016, 127342020), (2080, 123423804), (2160, 118852552), (2184, 117546480), (2240, 114607818), (2340, 109710048), (2457, 104485760), (2496, 102853170), (2520, 101873616), (2688, 95506515), (2730, 94037184), (2808, 91425040), (2880, 89139414), (2912, 88159860), (3024, 84894680), (3120, 82282536), (3276, 78364320), (3360, 76405212), (3456, 74282845), (3510, 73140032), (3640, 70527888), (3744, 68568780), (3780, 67915744), (4032, 63671010), (4095, 62691456), (4160, 61711902), (4320, 59426276), (4368, 58773240), (4480, 57303909), (4680, 54855024), (4914, 52242880), (4992, 51426585), (5040, 50936808), (5460, 47018592), (5616, 45712520), (5760, 44569707), (5824, 44079930), (6048, 42447340), (6240, 41141268), (6552, 39182160), (6720, 38202606), (7020, 36570016), (7280, 35263944), (7488, 34284390), (7560, 33957872), (8064, 31835505), (8190, 31345728), (8320, 30855951), (8640, 29713138), (8736, 29386620), (9360, 27427512), (9828, 26121440), (10080, 25468404), (10920, 23509296), (11232, 22856260), (11648, 22039965), (12096, 21223670), (12285, 20897152), (12480, 20570634), (13104, 19591080), (13440, 19101303), (14040, 18285008), (14560, 17631972), (14976, 17142195), (15120, 16978936), (16380, 15672864), (17280, 14856569), (17472, 14693310), (18720, 13713756), (19656, 13060720), (20160, 12734202), (21840, 11754648), (22464, 11428130), (24192, 10611835), (24570, 10448576), (24960, 10285317), (26208, 9795540), (28080, 9142504), (29120, 8815986), (30240, 8489468), (32760, 7836432), (34944, 7346655), (37440, 6856878), (39312, 6530360), (40320, 6367101), (43680, 5877324), (44928, 5714065), (49140, 5224288), (52416, 4897770), (56160, 4571252), (58240, 4407993), (60480, 4244734), (65520, 3918216), (74880, 3428439), (78624, 3265180), (87360, 2938662), (98280, 2612144), (104832, 2448885), (112320, 2285626), (120960, 2122367), (131040, 1959108), (157248, 1632590), (163259, 1572480), (174720, 1469331), (196560, 1306072), (224640, 1142813), (262080, 979554), (314496, 816295), (326518, 786240), (393120, 653036), (489777, 524160)]