280197120

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 192

約数和(自身を含む): 1025256960

約数和(自身を除く): 745059840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1303, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2606, 2688, 3072, 3360, 3584, 3840, 3909, 4480, 5120, 5212, 5376, 6144, 6515, 6720, 7168, 7680, 7818, 8960, 9121, 10240, 10424, 10752, 13030, 13440, 14336, 15360, 15636, 17920, 18242, 19545, 20848, 21504, 26060, 26880, 27363, 30720, 31272, 35840, 36484, 39090, 41696, 43008, 45605, 52120, 53760, 54726, 62544, 71680, 72968, 78180, 83392, 91210, 104240, 107520, 109452, 125088, 136815, 145936, 156360, 166784, 182420, 208480, 215040, 218904, 250176, 273630, 291872, 312720, 333568, 364840, 416960, 437808, 500352, 547260, 583744, 625440, 667136, 729680, 833920, 875616, 1000704, 1094520, 1167488, 1250880, 1334272, 1459360, 1667840, 1751232, 2001408, 2189040, 2334976, 2501760, 2668544, 2918720, 3335680, 3502464, 4002816, 4378080, 4669952, 5003520, 5837440, 6671360, 7004928, 8005632, 8756160, 9339904, 10007040, 11674880, 13342720, 14009856, 17512320, 18679808, 20014080, 23349760, 28019712, 35024640, 40028160, 46699520, 56039424, 70049280, 93399040, 140098560, 280197120]

約数ペア:

[(1, 280197120), (2, 140098560), (3, 93399040), (4, 70049280), (5, 56039424), (6, 46699520), (7, 40028160), (8, 35024640), (10, 28019712), (12, 23349760), (14, 20014080), (15, 18679808), (16, 17512320), (20, 14009856), (21, 13342720), (24, 11674880), (28, 10007040), (30, 9339904), (32, 8756160), (35, 8005632), (40, 7004928), (42, 6671360), (48, 5837440), (56, 5003520), (60, 4669952), (64, 4378080), (70, 4002816), (80, 3502464), (84, 3335680), (96, 2918720), (105, 2668544), (112, 2501760), (120, 2334976), (128, 2189040), (140, 2001408), (160, 1751232), (168, 1667840), (192, 1459360), (210, 1334272), (224, 1250880), (240, 1167488), (256, 1094520), (280, 1000704), (320, 875616), (336, 833920), (384, 729680), (420, 667136), (448, 625440), (480, 583744), (512, 547260), (560, 500352), (640, 437808), (672, 416960), (768, 364840), (840, 333568), (896, 312720), (960, 291872), (1024, 273630), (1120, 250176), (1280, 218904), (1303, 215040), (1344, 208480), (1536, 182420), (1680, 166784), (1792, 156360), (1920, 145936), (2048, 136815), (2240, 125088), (2560, 109452), (2606, 107520), (2688, 104240), (3072, 91210), (3360, 83392), (3584, 78180), (3840, 72968), (3909, 71680), (4480, 62544), (5120, 54726), (5212, 53760), (5376, 52120), (6144, 45605), (6515, 43008), (6720, 41696), (7168, 39090), (7680, 36484), (7818, 35840), (8960, 31272), (9121, 30720), (10240, 27363), (10424, 26880), (10752, 26060), (13030, 21504), (13440, 20848), (14336, 19545), (15360, 18242), (15636, 17920)]