1555921920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 352

約数和(自身を含む): 5895360000

約数和(自身を除く): 4339438080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 499, 512, 560, 580, 609, 640, 672, 696, 768, 812, 840, 870, 896, 928, 960, 998, 1015, 1024, 1120, 1160, 1218, 1280, 1344, 1392, 1497, 1536, 1624, 1680, 1740, 1792, 1856, 1920, 1996, 2030, 2240, 2320, 2436, 2495, 2560, 2688, 2784, 2994, 3045, 3072, 3248, 3360, 3480, 3493, 3584, 3712, 3840, 3992, 4060, 4480, 4640, 4872, 4990, 5120, 5376, 5568, 5988, 6090, 6496, 6720, 6960, 6986, 7168, 7424, 7485, 7680, 7984, 8120, 8960, 9280, 9744, 9980, 10479, 10752, 11136, 11976, 12180, 12992, 13440, 13920, 13972, 14471, 14848, 14970, 15360, 15968, 16240, 17465, 17920, 18560, 19488, 19960, 20958, 21504, 22272, 23952, 24360, 25984, 26880, 27840, 27944, 28942, 29696, 29940, 31936, 32480, 34930, 35840, 37120, 38976, 39920, 41916, 43413, 44544, 47904, 48720, 51968, 52395, 53760, 55680, 55888, 57884, 59880, 63872, 64960, 69860, 72355, 74240, 77952, 79840, 83832, 86826, 89088, 95808, 97440, 101297, 103936, 104790, 107520, 111360, 111776, 115768, 119760, 127744, 129920, 139720, 144710, 148480, 155904, 159680, 167664, 173652, 191616, 194880, 202594, 207872, 209580, 217065, 222720, 223552, 231536, 239520, 255488, 259840, 279440, 289420, 303891, 311808, 319360, 335328, 347304, 383232, 389760, 405188, 419160, 434130, 445440, 447104, 463072, 479040, 506485, 510976, 519680, 558880, 578840, 607782, 623616, 638720, 670656, 694608, 766464, 779520, 810376, 838320, 868260, 894208, 926144, 958080, 1012970, 1039360, 1117760, 1157680, 1215564, 1277440, 1341312, 1389216, 1519455, 1532928, 1559040, 1620752, 1676640, 1736520, 1788416, 1852288, 1916160, 2025940, 2235520, 2315360, 2431128, 2554880, 2682624, 2778432, 3038910, 3118080, 3241504, 3353280, 3473040, 3576832, 3704576, 3832320, 4051880, 4471040, 4630720, 4862256, 5365248, 5556864, 6077820, 6483008, 6706560, 6946080, 7409152, 7664640, 8103760, 8942080, 9261440, 9724512, 10730496, 11113728, 12155640, 12966016, 13413120, 13892160, 14818304, 16207520, 17884160, 18522880, 19449024, 22227456, 24311280, 25932032, 26826240, 27784320, 32415040, 37045760, 38898048, 44454912, 48622560, 51864064, 53652480, 55568640, 64830080, 74091520, 77796096, 97245120, 103728128, 111137280, 129660160, 155592192, 194490240, 222274560, 259320320, 311184384, 388980480, 518640640, 777960960, 1555921920]

約数ペア:

[(1, 1555921920), (2, 777960960), (3, 518640640), (4, 388980480), (5, 311184384), (6, 259320320), (7, 222274560), (8, 194490240), (10, 155592192), (12, 129660160), (14, 111137280), (15, 103728128), (16, 97245120), (20, 77796096), (21, 74091520), (24, 64830080), (28, 55568640), (29, 53652480), (30, 51864064), (32, 48622560), (35, 44454912), (40, 38898048), (42, 37045760), (48, 32415040), (56, 27784320), (58, 26826240), (60, 25932032), (64, 24311280), (70, 22227456), (80, 19449024), (84, 18522880), (87, 17884160), (96, 16207520), (105, 14818304), (112, 13892160), (116, 13413120), (120, 12966016), (128, 12155640), (140, 11113728), (145, 10730496), (160, 9724512), (168, 9261440), (174, 8942080), (192, 8103760), (203, 7664640), (210, 7409152), (224, 6946080), (232, 6706560), (240, 6483008), (256, 6077820), (280, 5556864), (290, 5365248), (320, 4862256), (336, 4630720), (348, 4471040), (384, 4051880), (406, 3832320), (420, 3704576), (435, 3576832), (448, 3473040), (464, 3353280), (480, 3241504), (499, 3118080), (512, 3038910), (560, 2778432), (580, 2682624), (609, 2554880), (640, 2431128), (672, 2315360), (696, 2235520), (768, 2025940), (812, 1916160), (840, 1852288), (870, 1788416), (896, 1736520), (928, 1676640), (960, 1620752), (998, 1559040), (1015, 1532928), (1024, 1519455), (1120, 1389216), (1160, 1341312), (1218, 1277440), (1280, 1215564), (1344, 1157680), (1392, 1117760), (1497, 1039360), (1536, 1012970), (1624, 958080), (1680, 926144), (1740, 894208), (1792, 868260), (1856, 838320), (1920, 810376), (1996, 779520), (2030, 766464), (2240, 694608), (2320, 670656), (2436, 638720), (2495, 623616), (2560, 607782), (2688, 578840), (2784, 558880), (2994, 519680), (3045, 510976), (3072, 506485), (3248, 479040), (3360, 463072), (3480, 447104), (3493, 445440), (3584, 434130), (3712, 419160), (3840, 405188), (3992, 389760), (4060, 383232), (4480, 347304), (4640, 335328), (4872, 319360), (4990, 311808), (5120, 303891), (5376, 289420), (5568, 279440), (5988, 259840), (6090, 255488), (6496, 239520), (6720, 231536), (6960, 223552), (6986, 222720), (7168, 217065), (7424, 209580), (7485, 207872), (7680, 202594), (7984, 194880), (8120, 191616), (8960, 173652), (9280, 167664), (9744, 159680), (9980, 155904), (10479, 148480), (10752, 144710), (11136, 139720), (11976, 129920), (12180, 127744), (12992, 119760), (13440, 115768), (13920, 111776), (13972, 111360), (14471, 107520), (14848, 104790), (14970, 103936), (15360, 101297), (15968, 97440), (16240, 95808), (17465, 89088), (17920, 86826), (18560, 83832), (19488, 79840), (19960, 77952), (20958, 74240), (21504, 72355), (22272, 69860), (23952, 64960), (24360, 63872), (25984, 59880), (26880, 57884), (27840, 55888), (27944, 55680), (28942, 53760), (29696, 52395), (29940, 51968), (31936, 48720), (32480, 47904), (34930, 44544), (35840, 43413), (37120, 41916), (38976, 39920)]