248987520

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1601}}^1$

素因数の和:1635

約数の個数: 192

約数和(自身を含む): 892185840

約数和(自身を除く): 643198320

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1601, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3202, 3240, 3456, 3888, 4320, 4803, 4860, 5184, 5760, 6404, 6480, 7776, 8005, 8640, 9606, 9720, 10368, 12808, 12960, 14409, 15552, 16010, 17280, 19212, 19440, 24015, 25616, 25920, 28818, 31104, 32020, 38424, 38880, 43227, 48030, 51232, 51840, 57636, 64040, 72045, 76848, 77760, 86454, 96060, 102464, 115272, 128080, 129681, 144090, 153696, 155520, 172908, 192120, 204928, 216135, 230544, 256160, 259362, 288180, 307392, 345816, 384240, 389043, 432270, 461088, 512320, 518724, 576360, 614784, 648405, 691632, 768480, 778086, 864540, 922176, 1024640, 1037448, 1152720, 1296810, 1383264, 1536960, 1556172, 1729080, 1844352, 1945215, 2074896, 2305440, 2593620, 2766528, 3073920, 3112344, 3458160, 3890430, 4149792, 4610880, 5187240, 5533056, 6224688, 6916320, 7780860, 8299584, 9221760, 10374480, 12449376, 13832640, 15561720, 16599168, 20748960, 24898752, 27665280, 31123440, 41497920, 49797504, 62246880, 82995840, 124493760, 248987520]

約数ペア:

[(1, 248987520), (2, 124493760), (3, 82995840), (4, 62246880), (5, 49797504), (6, 41497920), (8, 31123440), (9, 27665280), (10, 24898752), (12, 20748960), (15, 16599168), (16, 15561720), (18, 13832640), (20, 12449376), (24, 10374480), (27, 9221760), (30, 8299584), (32, 7780860), (36, 6916320), (40, 6224688), (45, 5533056), (48, 5187240), (54, 4610880), (60, 4149792), (64, 3890430), (72, 3458160), (80, 3112344), (81, 3073920), (90, 2766528), (96, 2593620), (108, 2305440), (120, 2074896), (128, 1945215), (135, 1844352), (144, 1729080), (160, 1556172), (162, 1536960), (180, 1383264), (192, 1296810), (216, 1152720), (240, 1037448), (243, 1024640), (270, 922176), (288, 864540), (320, 778086), (324, 768480), (360, 691632), (384, 648405), (405, 614784), (432, 576360), (480, 518724), (486, 512320), (540, 461088), (576, 432270), (640, 389043), (648, 384240), (720, 345816), (810, 307392), (864, 288180), (960, 259362), (972, 256160), (1080, 230544), (1152, 216135), (1215, 204928), (1296, 192120), (1440, 172908), (1601, 155520), (1620, 153696), (1728, 144090), (1920, 129681), (1944, 128080), (2160, 115272), (2430, 102464), (2592, 96060), (2880, 86454), (3202, 77760), (3240, 76848), (3456, 72045), (3888, 64040), (4320, 57636), (4803, 51840), (4860, 51232), (5184, 48030), (5760, 43227), (6404, 38880), (6480, 38424), (7776, 32020), (8005, 31104), (8640, 28818), (9606, 25920), (9720, 25616), (10368, 24015), (12808, 19440), (12960, 19212), (14409, 17280), (15552, 16010)]