1438976000

素因数分解:

$2^{11}\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 384

約数和(自身を含む): 4538177280

約数和(自身を除く): 3099201280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 73, 77, 80, 88, 100, 110, 112, 125, 128, 140, 146, 154, 160, 175, 176, 200, 220, 224, 250, 256, 275, 280, 292, 308, 320, 350, 352, 365, 385, 400, 440, 448, 500, 511, 512, 550, 560, 584, 616, 640, 700, 704, 730, 770, 800, 803, 875, 880, 896, 1000, 1022, 1024, 1100, 1120, 1168, 1232, 1280, 1375, 1400, 1408, 1460, 1540, 1600, 1606, 1750, 1760, 1792, 1825, 1925, 2000, 2044, 2048, 2200, 2240, 2336, 2464, 2555, 2560, 2750, 2800, 2816, 2920, 3080, 3200, 3212, 3500, 3520, 3584, 3650, 3850, 4000, 4015, 4088, 4400, 4480, 4672, 4928, 5110, 5120, 5500, 5600, 5621, 5632, 5840, 6160, 6400, 6424, 7000, 7040, 7168, 7300, 7700, 8000, 8030, 8176, 8800, 8960, 9125, 9344, 9625, 9856, 10220, 10240, 11000, 11200, 11242, 11264, 11680, 12320, 12775, 12800, 12848, 14000, 14080, 14336, 14600, 15400, 16000, 16060, 16352, 17600, 17920, 18250, 18688, 19250, 19712, 20075, 20440, 22000, 22400, 22484, 22528, 23360, 24640, 25550, 25600, 25696, 28000, 28105, 28160, 29200, 30800, 32000, 32120, 32704, 35200, 35840, 36500, 37376, 38500, 39424, 40150, 40880, 44000, 44800, 44968, 46720, 49280, 51100, 51200, 51392, 56000, 56210, 56320, 58400, 61600, 63875, 64000, 64240, 65408, 70400, 71680, 73000, 74752, 77000, 78848, 80300, 81760, 88000, 89600, 89936, 93440, 98560, 100375, 102200, 102784, 112000, 112420, 112640, 116800, 123200, 127750, 128000, 128480, 130816, 140525, 140800, 146000, 149504, 154000, 157696, 160600, 163520, 176000, 179200, 179872, 186880, 197120, 200750, 204400, 205568, 224000, 224840, 233600, 246400, 255500, 256000, 256960, 261632, 281050, 281600, 292000, 308000, 321200, 327040, 352000, 358400, 359744, 373760, 394240, 401500, 408800, 411136, 448000, 449680, 467200, 492800, 511000, 513920, 523264, 562100, 563200, 584000, 616000, 642400, 654080, 702625, 704000, 719488, 747520, 788480, 803000, 817600, 822272, 896000, 899360, 934400, 985600, 1022000, 1027840, 1046528, 1124200, 1168000, 1232000, 1284800, 1308160, 1405250, 1408000, 1438976, 1606000, 1635200, 1644544, 1792000, 1798720, 1868800, 1971200, 2044000, 2055680, 2248400, 2336000, 2464000, 2569600, 2616320, 2810500, 2816000, 2877952, 3212000, 3270400, 3597440, 3737600, 3942400, 4088000, 4111360, 4496800, 4672000, 4928000, 5139200, 5232640, 5621000, 5755904, 6424000, 6540800, 7194880, 8176000, 8222720, 8993600, 9344000, 9856000, 10278400, 11242000, 11511808, 12848000, 13081600, 14389760, 16352000, 17987200, 18688000, 19712000, 20556800, 22484000, 25696000, 26163200, 28779520, 32704000, 35974400, 41113600, 44968000, 51392000, 57559040, 65408000, 71948800, 89936000, 102784000, 130816000, 143897600, 179872000, 205568000, 287795200, 359744000, 719488000, 1438976000]

約数ペア:

[(1, 1438976000), (2, 719488000), (4, 359744000), (5, 287795200), (7, 205568000), (8, 179872000), (10, 143897600), (11, 130816000), (14, 102784000), (16, 89936000), (20, 71948800), (22, 65408000), (25, 57559040), (28, 51392000), (32, 44968000), (35, 41113600), (40, 35974400), (44, 32704000), (50, 28779520), (55, 26163200), (56, 25696000), (64, 22484000), (70, 20556800), (73, 19712000), (77, 18688000), (80, 17987200), (88, 16352000), (100, 14389760), (110, 13081600), (112, 12848000), (125, 11511808), (128, 11242000), (140, 10278400), (146, 9856000), (154, 9344000), (160, 8993600), (175, 8222720), (176, 8176000), (200, 7194880), (220, 6540800), (224, 6424000), (250, 5755904), (256, 5621000), (275, 5232640), (280, 5139200), (292, 4928000), (308, 4672000), (320, 4496800), (350, 4111360), (352, 4088000), (365, 3942400), (385, 3737600), (400, 3597440), (440, 3270400), (448, 3212000), (500, 2877952), (511, 2816000), (512, 2810500), (550, 2616320), (560, 2569600), (584, 2464000), (616, 2336000), (640, 2248400), (700, 2055680), (704, 2044000), (730, 1971200), (770, 1868800), (800, 1798720), (803, 1792000), (875, 1644544), (880, 1635200), (896, 1606000), (1000, 1438976), (1022, 1408000), (1024, 1405250), (1100, 1308160), (1120, 1284800), (1168, 1232000), (1232, 1168000), (1280, 1124200), (1375, 1046528), (1400, 1027840), (1408, 1022000), (1460, 985600), (1540, 934400), (1600, 899360), (1606, 896000), (1750, 822272), (1760, 817600), (1792, 803000), (1825, 788480), (1925, 747520), (2000, 719488), (2044, 704000), (2048, 702625), (2200, 654080), (2240, 642400), (2336, 616000), (2464, 584000), (2555, 563200), (2560, 562100), (2750, 523264), (2800, 513920), (2816, 511000), (2920, 492800), (3080, 467200), (3200, 449680), (3212, 448000), (3500, 411136), (3520, 408800), (3584, 401500), (3650, 394240), (3850, 373760), (4000, 359744), (4015, 358400), (4088, 352000), (4400, 327040), (4480, 321200), (4672, 308000), (4928, 292000), (5110, 281600), (5120, 281050), (5500, 261632), (5600, 256960), (5621, 256000), (5632, 255500), (5840, 246400), (6160, 233600), (6400, 224840), (6424, 224000), (7000, 205568), (7040, 204400), (7168, 200750), (7300, 197120), (7700, 186880), (8000, 179872), (8030, 179200), (8176, 176000), (8800, 163520), (8960, 160600), (9125, 157696), (9344, 154000), (9625, 149504), (9856, 146000), (10220, 140800), (10240, 140525), (11000, 130816), (11200, 128480), (11242, 128000), (11264, 127750), (11680, 123200), (12320, 116800), (12775, 112640), (12800, 112420), (12848, 112000), (14000, 102784), (14080, 102200), (14336, 100375), (14600, 98560), (15400, 93440), (16000, 89936), (16060, 89600), (16352, 88000), (17600, 81760), (17920, 80300), (18250, 78848), (18688, 77000), (19250, 74752), (19712, 73000), (20075, 71680), (20440, 70400), (22000, 65408), (22400, 64240), (22484, 64000), (22528, 63875), (23360, 61600), (24640, 58400), (25550, 56320), (25600, 56210), (25696, 56000), (28000, 51392), (28105, 51200), (28160, 51100), (29200, 49280), (30800, 46720), (32000, 44968), (32120, 44800), (32704, 44000), (35200, 40880), (35840, 40150), (36500, 39424), (37376, 38500)]