315392000

素因数分解:

$2^{15}\times 5^3\times 7^1\times {\mathrm{11}}^1$

素因数の和:63

約数の個数: 256

約数和(自身を含む): 981452160

約数和(自身を除く): 666060160

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, 77, 80, 88, 100, 110, 112, 125, 128, 140, 154, 160, 175, 176, 200, 220, 224, 250, 256, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 500, 512, 550, 560, 616, 640, 700, 704, 770, 800, 875, 880, 896, 1000, 1024, 1100, 1120, 1232, 1280, 1375, 1400, 1408, 1540, 1600, 1750, 1760, 1792, 1925, 2000, 2048, 2200, 2240, 2464, 2560, 2750, 2800, 2816, 3080, 3200, 3500, 3520, 3584, 3850, 4000, 4096, 4400, 4480, 4928, 5120, 5500, 5600, 5632, 6160, 6400, 7000, 7040, 7168, 7700, 8000, 8192, 8800, 8960, 9625, 9856, 10240, 11000, 11200, 11264, 12320, 12800, 14000, 14080, 14336, 15400, 16000, 16384, 17600, 17920, 19250, 19712, 20480, 22000, 22400, 22528, 24640, 25600, 28000, 28160, 28672, 30800, 32000, 32768, 35200, 35840, 38500, 39424, 40960, 44000, 44800, 45056, 49280, 51200, 56000, 56320, 57344, 61600, 64000, 70400, 71680, 77000, 78848, 81920, 88000, 89600, 90112, 98560, 102400, 112000, 112640, 114688, 123200, 128000, 140800, 143360, 154000, 157696, 163840, 176000, 179200, 180224, 197120, 204800, 224000, 225280, 229376, 246400, 256000, 281600, 286720, 308000, 315392, 352000, 358400, 360448, 394240, 409600, 448000, 450560, 492800, 512000, 563200, 573440, 616000, 630784, 704000, 716800, 788480, 819200, 896000, 901120, 985600, 1024000, 1126400, 1146880, 1232000, 1261568, 1408000, 1433600, 1576960, 1792000, 1802240, 1971200, 2048000, 2252800, 2464000, 2523136, 2816000, 2867200, 3153920, 3584000, 3942400, 4096000, 4505600, 4928000, 5632000, 5734400, 6307840, 7168000, 7884800, 9011200, 9856000, 11264000, 12615680, 14336000, 15769600, 19712000, 22528000, 28672000, 31539200, 39424000, 45056000, 63078400, 78848000, 157696000, 315392000]

約数ペア:

[(1, 315392000), (2, 157696000), (4, 78848000), (5, 63078400), (7, 45056000), (8, 39424000), (10, 31539200), (11, 28672000), (14, 22528000), (16, 19712000), (20, 15769600), (22, 14336000), (25, 12615680), (28, 11264000), (32, 9856000), (35, 9011200), (40, 7884800), (44, 7168000), (50, 6307840), (55, 5734400), (56, 5632000), (64, 4928000), (70, 4505600), (77, 4096000), (80, 3942400), (88, 3584000), (100, 3153920), (110, 2867200), (112, 2816000), (125, 2523136), (128, 2464000), (140, 2252800), (154, 2048000), (160, 1971200), (175, 1802240), (176, 1792000), (200, 1576960), (220, 1433600), (224, 1408000), (250, 1261568), (256, 1232000), (275, 1146880), (280, 1126400), (308, 1024000), (320, 985600), (350, 901120), (352, 896000), (385, 819200), (400, 788480), (440, 716800), (448, 704000), (500, 630784), (512, 616000), (550, 573440), (560, 563200), (616, 512000), (640, 492800), (700, 450560), (704, 448000), (770, 409600), (800, 394240), (875, 360448), (880, 358400), (896, 352000), (1000, 315392), (1024, 308000), (1100, 286720), (1120, 281600), (1232, 256000), (1280, 246400), (1375, 229376), (1400, 225280), (1408, 224000), (1540, 204800), (1600, 197120), (1750, 180224), (1760, 179200), (1792, 176000), (1925, 163840), (2000, 157696), (2048, 154000), (2200, 143360), (2240, 140800), (2464, 128000), (2560, 123200), (2750, 114688), (2800, 112640), (2816, 112000), (3080, 102400), (3200, 98560), (3500, 90112), (3520, 89600), (3584, 88000), (3850, 81920), (4000, 78848), (4096, 77000), (4400, 71680), (4480, 70400), (4928, 64000), (5120, 61600), (5500, 57344), (5600, 56320), (5632, 56000), (6160, 51200), (6400, 49280), (7000, 45056), (7040, 44800), (7168, 44000), (7700, 40960), (8000, 39424), (8192, 38500), (8800, 35840), (8960, 35200), (9625, 32768), (9856, 32000), (10240, 30800), (11000, 28672), (11200, 28160), (11264, 28000), (12320, 25600), (12800, 24640), (14000, 22528), (14080, 22400), (14336, 22000), (15400, 20480), (16000, 19712), (16384, 19250), (17600, 17920)]