315221760

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 288

約数和(自身を含む): 1279380480

約数和(自身を除く): 964158720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1303, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2606, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 3909, 4032, 4320, 4480, 5040, 5212, 5376, 5760, 6048, 6515, 6720, 6912, 7560, 7818, 8064, 8640, 8960, 9121, 10080, 10424, 11520, 11727, 12096, 13030, 13440, 15120, 15636, 16128, 17280, 18242, 19545, 20160, 20848, 23454, 24192, 26060, 26880, 27363, 30240, 31272, 34560, 35181, 36484, 39090, 40320, 41696, 45605, 46908, 48384, 52120, 54726, 58635, 60480, 62544, 70362, 72968, 78180, 80640, 82089, 83392, 91210, 93816, 104240, 109452, 117270, 120960, 125088, 136815, 140724, 145936, 156360, 164178, 166784, 175905, 182420, 187632, 208480, 218904, 234540, 241920, 246267, 250176, 273630, 281448, 291872, 312720, 328356, 333568, 351810, 364840, 375264, 410445, 416960, 437808, 469080, 492534, 500352, 547260, 562896, 583744, 625440, 656712, 703620, 729680, 750528, 820890, 833920, 875616, 938160, 985068, 1000704, 1094520, 1125792, 1167488, 1231335, 1250880, 1313424, 1407240, 1459360, 1501056, 1641780, 1667840, 1751232, 1876320, 1970136, 2189040, 2251584, 2334976, 2462670, 2501760, 2626848, 2814480, 2918720, 3002112, 3283560, 3502464, 3752640, 3940272, 4378080, 4503168, 4925340, 5003520, 5253696, 5628960, 5837440, 6567120, 7004928, 7505280, 7880544, 8756160, 9006336, 9850680, 10507392, 11257920, 11674880, 13134240, 15010560, 15761088, 17512320, 19701360, 21014784, 22515840, 26268480, 31522176, 35024640, 39402720, 45031680, 52536960, 63044352, 78805440, 105073920, 157610880, 315221760]

約数ペア:

[(1, 315221760), (2, 157610880), (3, 105073920), (4, 78805440), (5, 63044352), (6, 52536960), (7, 45031680), (8, 39402720), (9, 35024640), (10, 31522176), (12, 26268480), (14, 22515840), (15, 21014784), (16, 19701360), (18, 17512320), (20, 15761088), (21, 15010560), (24, 13134240), (27, 11674880), (28, 11257920), (30, 10507392), (32, 9850680), (35, 9006336), (36, 8756160), (40, 7880544), (42, 7505280), (45, 7004928), (48, 6567120), (54, 5837440), (56, 5628960), (60, 5253696), (63, 5003520), (64, 4925340), (70, 4503168), (72, 4378080), (80, 3940272), (84, 3752640), (90, 3502464), (96, 3283560), (105, 3002112), (108, 2918720), (112, 2814480), (120, 2626848), (126, 2501760), (128, 2462670), (135, 2334976), (140, 2251584), (144, 2189040), (160, 1970136), (168, 1876320), (180, 1751232), (189, 1667840), (192, 1641780), (210, 1501056), (216, 1459360), (224, 1407240), (240, 1313424), (252, 1250880), (256, 1231335), (270, 1167488), (280, 1125792), (288, 1094520), (315, 1000704), (320, 985068), (336, 938160), (360, 875616), (378, 833920), (384, 820890), (420, 750528), (432, 729680), (448, 703620), (480, 656712), (504, 625440), (540, 583744), (560, 562896), (576, 547260), (630, 500352), (640, 492534), (672, 469080), (720, 437808), (756, 416960), (768, 410445), (840, 375264), (864, 364840), (896, 351810), (945, 333568), (960, 328356), (1008, 312720), (1080, 291872), (1120, 281448), (1152, 273630), (1260, 250176), (1280, 246267), (1303, 241920), (1344, 234540), (1440, 218904), (1512, 208480), (1680, 187632), (1728, 182420), (1792, 175905), (1890, 166784), (1920, 164178), (2016, 156360), (2160, 145936), (2240, 140724), (2304, 136815), (2520, 125088), (2606, 120960), (2688, 117270), (2880, 109452), (3024, 104240), (3360, 93816), (3456, 91210), (3780, 83392), (3840, 82089), (3909, 80640), (4032, 78180), (4320, 72968), (4480, 70362), (5040, 62544), (5212, 60480), (5376, 58635), (5760, 54726), (6048, 52120), (6515, 48384), (6720, 46908), (6912, 45605), (7560, 41696), (7818, 40320), (8064, 39090), (8640, 36484), (8960, 35181), (9121, 34560), (10080, 31272), (10424, 30240), (11520, 27363), (11727, 26880), (12096, 26060), (13030, 24192), (13440, 23454), (15120, 20848), (15636, 20160), (16128, 19545), (17280, 18242)]