1640148480

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 320

約数和(自身を含む): 5936673600

約数和(自身を除く): 4296525120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 389, 432, 480, 488, 512, 540, 549, 576, 610, 640, 720, 732, 768, 778, 864, 915, 960, 976, 1080, 1098, 1152, 1167, 1220, 1280, 1440, 1464, 1536, 1556, 1647, 1728, 1830, 1920, 1945, 1952, 2160, 2196, 2304, 2334, 2440, 2560, 2745, 2880, 2928, 3112, 3294, 3456, 3501, 3660, 3840, 3890, 3904, 4320, 4392, 4608, 4668, 4880, 5490, 5760, 5835, 5856, 6224, 6588, 6912, 7002, 7320, 7680, 7780, 7808, 8235, 8640, 8784, 9336, 9760, 10503, 10980, 11520, 11670, 11712, 12448, 13176, 13824, 14004, 14640, 15560, 15616, 16470, 17280, 17505, 17568, 18672, 19520, 21006, 21960, 23040, 23340, 23424, 23729, 24896, 26352, 28008, 29280, 31120, 31232, 32940, 34560, 35010, 35136, 37344, 39040, 42012, 43920, 46680, 46848, 47458, 49792, 52515, 52704, 56016, 58560, 62240, 65880, 69120, 70020, 70272, 71187, 74688, 78080, 84024, 87840, 93360, 93696, 94916, 99584, 105030, 105408, 112032, 117120, 118645, 124480, 131760, 140040, 140544, 142374, 149376, 156160, 168048, 175680, 186720, 189832, 199168, 210060, 210816, 213561, 224064, 234240, 237290, 248960, 263520, 280080, 281088, 284748, 298752, 336096, 351360, 355935, 373440, 379664, 420120, 421632, 427122, 448128, 468480, 474580, 497920, 527040, 560160, 569496, 597504, 640683, 672192, 702720, 711870, 746880, 759328, 840240, 843264, 854244, 896256, 949160, 995840, 1054080, 1067805, 1120320, 1138992, 1281366, 1344384, 1405440, 1423740, 1493760, 1518656, 1680480, 1708488, 1792512, 1898320, 2108160, 2135610, 2240640, 2277984, 2562732, 2688768, 2847480, 2987520, 3037312, 3203415, 3360960, 3416976, 3796640, 4216320, 4271220, 4481280, 4555968, 5125464, 5377536, 5694960, 6074624, 6406830, 6721920, 6833952, 7593280, 8542440, 8962560, 9111936, 10250928, 11389920, 12149248, 12813660, 13443840, 13667904, 15186560, 17084880, 18223872, 20501856, 22779840, 25627320, 26887680, 27335808, 30373120, 34169760, 36447744, 41003712, 45559680, 51254640, 54671616, 60746240, 68339520, 82007424, 91119360, 102509280, 109343232, 136679040, 164014848, 182238720, 205018560, 273358080, 328029696, 410037120, 546716160, 820074240, 1640148480]

約数ペア:

[(1, 1640148480), (2, 820074240), (3, 546716160), (4, 410037120), (5, 328029696), (6, 273358080), (8, 205018560), (9, 182238720), (10, 164014848), (12, 136679040), (15, 109343232), (16, 102509280), (18, 91119360), (20, 82007424), (24, 68339520), (27, 60746240), (30, 54671616), (32, 51254640), (36, 45559680), (40, 41003712), (45, 36447744), (48, 34169760), (54, 30373120), (60, 27335808), (61, 26887680), (64, 25627320), (72, 22779840), (80, 20501856), (90, 18223872), (96, 17084880), (108, 15186560), (120, 13667904), (122, 13443840), (128, 12813660), (135, 12149248), (144, 11389920), (160, 10250928), (180, 9111936), (183, 8962560), (192, 8542440), (216, 7593280), (240, 6833952), (244, 6721920), (256, 6406830), (270, 6074624), (288, 5694960), (305, 5377536), (320, 5125464), (360, 4555968), (366, 4481280), (384, 4271220), (389, 4216320), (432, 3796640), (480, 3416976), (488, 3360960), (512, 3203415), (540, 3037312), (549, 2987520), (576, 2847480), (610, 2688768), (640, 2562732), (720, 2277984), (732, 2240640), (768, 2135610), (778, 2108160), (864, 1898320), (915, 1792512), (960, 1708488), (976, 1680480), (1080, 1518656), (1098, 1493760), (1152, 1423740), (1167, 1405440), (1220, 1344384), (1280, 1281366), (1440, 1138992), (1464, 1120320), (1536, 1067805), (1556, 1054080), (1647, 995840), (1728, 949160), (1830, 896256), (1920, 854244), (1945, 843264), (1952, 840240), (2160, 759328), (2196, 746880), (2304, 711870), (2334, 702720), (2440, 672192), (2560, 640683), (2745, 597504), (2880, 569496), (2928, 560160), (3112, 527040), (3294, 497920), (3456, 474580), (3501, 468480), (3660, 448128), (3840, 427122), (3890, 421632), (3904, 420120), (4320, 379664), (4392, 373440), (4608, 355935), (4668, 351360), (4880, 336096), (5490, 298752), (5760, 284748), (5835, 281088), (5856, 280080), (6224, 263520), (6588, 248960), (6912, 237290), (7002, 234240), (7320, 224064), (7680, 213561), (7780, 210816), (7808, 210060), (8235, 199168), (8640, 189832), (8784, 186720), (9336, 175680), (9760, 168048), (10503, 156160), (10980, 149376), (11520, 142374), (11670, 140544), (11712, 140040), (12448, 131760), (13176, 124480), (13824, 118645), (14004, 117120), (14640, 112032), (15560, 105408), (15616, 105030), (16470, 99584), (17280, 94916), (17505, 93696), (17568, 93360), (18672, 87840), (19520, 84024), (21006, 78080), (21960, 74688), (23040, 71187), (23340, 70272), (23424, 70020), (23729, 69120), (24896, 65880), (26352, 62240), (28008, 58560), (29280, 56016), (31120, 52704), (31232, 52515), (32940, 49792), (34560, 47458), (35010, 46848), (35136, 46680), (37344, 43920), (39040, 42012)]