259409920

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 547272320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 49, 55, 56, 64, 70, 77, 80, 88, 94, 98, 110, 112, 128, 140, 154, 160, 176, 188, 196, 220, 224, 235, 245, 256, 280, 308, 320, 329, 352, 376, 385, 392, 440, 448, 470, 490, 512, 517, 539, 560, 616, 640, 658, 704, 752, 770, 784, 880, 896, 940, 980, 1024, 1034, 1078, 1120, 1232, 1280, 1316, 1408, 1504, 1540, 1568, 1645, 1760, 1792, 1880, 1960, 2048, 2068, 2156, 2240, 2303, 2464, 2560, 2585, 2632, 2695, 2816, 3008, 3080, 3136, 3290, 3520, 3584, 3619, 3760, 3920, 4136, 4312, 4480, 4606, 4928, 5120, 5170, 5264, 5390, 5632, 6016, 6160, 6272, 6580, 7040, 7168, 7238, 7520, 7840, 8272, 8624, 8960, 9212, 9856, 10240, 10340, 10528, 10780, 11264, 11515, 12032, 12320, 12544, 13160, 14080, 14336, 14476, 15040, 15680, 16544, 17248, 17920, 18095, 18424, 19712, 20680, 21056, 21560, 22528, 23030, 24064, 24640, 25088, 25333, 26320, 28160, 28952, 30080, 31360, 33088, 34496, 35840, 36190, 36848, 39424, 41360, 42112, 43120, 46060, 48128, 49280, 50176, 50666, 52640, 56320, 57904, 60160, 62720, 66176, 68992, 71680, 72380, 73696, 78848, 82720, 84224, 86240, 92120, 96256, 98560, 100352, 101332, 105280, 112640, 115808, 120320, 125440, 126665, 132352, 137984, 144760, 147392, 157696, 165440, 168448, 172480, 184240, 197120, 202664, 210560, 231616, 240640, 250880, 253330, 264704, 275968, 289520, 294784, 330880, 336896, 344960, 368480, 394240, 405328, 421120, 463232, 481280, 501760, 506660, 529408, 551936, 579040, 589568, 661760, 673792, 689920, 736960, 788480, 810656, 842240, 926464, 1013320, 1058816, 1103872, 1158080, 1179136, 1323520, 1379840, 1473920, 1621312, 1684480, 1852928, 2026640, 2316160, 2358272, 2647040, 2759680, 2947840, 3242624, 3368960, 3705856, 4053280, 4632320, 4716544, 5294080, 5519360, 5895680, 6485248, 7411712, 8106560, 9264640, 11791360, 12970496, 16213120, 18529280, 23582720, 25940992, 32426240, 37058560, 51881984, 64852480, 129704960, 259409920]

約数ペア:

[(1, 259409920), (2, 129704960), (4, 64852480), (5, 51881984), (7, 37058560), (8, 32426240), (10, 25940992), (11, 23582720), (14, 18529280), (16, 16213120), (20, 12970496), (22, 11791360), (28, 9264640), (32, 8106560), (35, 7411712), (40, 6485248), (44, 5895680), (47, 5519360), (49, 5294080), (55, 4716544), (56, 4632320), (64, 4053280), (70, 3705856), (77, 3368960), (80, 3242624), (88, 2947840), (94, 2759680), (98, 2647040), (110, 2358272), (112, 2316160), (128, 2026640), (140, 1852928), (154, 1684480), (160, 1621312), (176, 1473920), (188, 1379840), (196, 1323520), (220, 1179136), (224, 1158080), (235, 1103872), (245, 1058816), (256, 1013320), (280, 926464), (308, 842240), (320, 810656), (329, 788480), (352, 736960), (376, 689920), (385, 673792), (392, 661760), (440, 589568), (448, 579040), (470, 551936), (490, 529408), (512, 506660), (517, 501760), (539, 481280), (560, 463232), (616, 421120), (640, 405328), (658, 394240), (704, 368480), (752, 344960), (770, 336896), (784, 330880), (880, 294784), (896, 289520), (940, 275968), (980, 264704), (1024, 253330), (1034, 250880), (1078, 240640), (1120, 231616), (1232, 210560), (1280, 202664), (1316, 197120), (1408, 184240), (1504, 172480), (1540, 168448), (1568, 165440), (1645, 157696), (1760, 147392), (1792, 144760), (1880, 137984), (1960, 132352), (2048, 126665), (2068, 125440), (2156, 120320), (2240, 115808), (2303, 112640), (2464, 105280), (2560, 101332), (2585, 100352), (2632, 98560), (2695, 96256), (2816, 92120), (3008, 86240), (3080, 84224), (3136, 82720), (3290, 78848), (3520, 73696), (3584, 72380), (3619, 71680), (3760, 68992), (3920, 66176), (4136, 62720), (4312, 60160), (4480, 57904), (4606, 56320), (4928, 52640), (5120, 50666), (5170, 50176), (5264, 49280), (5390, 48128), (5632, 46060), (6016, 43120), (6160, 42112), (6272, 41360), (6580, 39424), (7040, 36848), (7168, 36190), (7238, 35840), (7520, 34496), (7840, 33088), (8272, 31360), (8624, 30080), (8960, 28952), (9212, 28160), (9856, 26320), (10240, 25333), (10340, 25088), (10528, 24640), (10780, 24064), (11264, 23030), (11515, 22528), (12032, 21560), (12320, 21056), (12544, 20680), (13160, 19712), (14080, 18424), (14336, 18095), (14476, 17920), (15040, 17248), (15680, 16544)]