321734400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 216

約数和(自身を含む): 1144353840

約数和(自身を除く): 822619440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1280, 1289, 1300, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2578, 2600, 3120, 3200, 3328, 3840, 3867, 3900, 4160, 4800, 4992, 5156, 5200, 6240, 6400, 6445, 7734, 7800, 8320, 9600, 9984, 10312, 10400, 12480, 12890, 15468, 15600, 16640, 16757, 19200, 19335, 20624, 20800, 24960, 25780, 30936, 31200, 32225, 33514, 38670, 41248, 41600, 49920, 50271, 51560, 61872, 62400, 64450, 67028, 77340, 82496, 83200, 83785, 96675, 100542, 103120, 123744, 124800, 128900, 134056, 154680, 164992, 167570, 193350, 201084, 206240, 247488, 249600, 251355, 257800, 268112, 309360, 329984, 335140, 386700, 402168, 412480, 418925, 494976, 502710, 515600, 536224, 618720, 670280, 773400, 804336, 824960, 837850, 989952, 1005420, 1031200, 1072448, 1237440, 1256775, 1340560, 1546800, 1608672, 1649920, 1675700, 2010840, 2062400, 2144896, 2474880, 2513550, 2681120, 3093600, 3217344, 3351400, 4021680, 4124800, 4289792, 4949760, 5027100, 5362240, 6187200, 6434688, 6702800, 8043360, 8249600, 10054200, 10724480, 12374400, 12869376, 13405600, 16086720, 20108400, 21448960, 24748800, 26811200, 32173440, 40216800, 53622400, 64346880, 80433600, 107244800, 160867200, 321734400]

約数ペア:

[(1, 321734400), (2, 160867200), (3, 107244800), (4, 80433600), (5, 64346880), (6, 53622400), (8, 40216800), (10, 32173440), (12, 26811200), (13, 24748800), (15, 21448960), (16, 20108400), (20, 16086720), (24, 13405600), (25, 12869376), (26, 12374400), (30, 10724480), (32, 10054200), (39, 8249600), (40, 8043360), (48, 6702800), (50, 6434688), (52, 6187200), (60, 5362240), (64, 5027100), (65, 4949760), (75, 4289792), (78, 4124800), (80, 4021680), (96, 3351400), (100, 3217344), (104, 3093600), (120, 2681120), (128, 2513550), (130, 2474880), (150, 2144896), (156, 2062400), (160, 2010840), (192, 1675700), (195, 1649920), (200, 1608672), (208, 1546800), (240, 1340560), (256, 1256775), (260, 1237440), (300, 1072448), (312, 1031200), (320, 1005420), (325, 989952), (384, 837850), (390, 824960), (400, 804336), (416, 773400), (480, 670280), (520, 618720), (600, 536224), (624, 515600), (640, 502710), (650, 494976), (768, 418925), (780, 412480), (800, 402168), (832, 386700), (960, 335140), (975, 329984), (1040, 309360), (1200, 268112), (1248, 257800), (1280, 251355), (1289, 249600), (1300, 247488), (1560, 206240), (1600, 201084), (1664, 193350), (1920, 167570), (1950, 164992), (2080, 154680), (2400, 134056), (2496, 128900), (2578, 124800), (2600, 123744), (3120, 103120), (3200, 100542), (3328, 96675), (3840, 83785), (3867, 83200), (3900, 82496), (4160, 77340), (4800, 67028), (4992, 64450), (5156, 62400), (5200, 61872), (6240, 51560), (6400, 50271), (6445, 49920), (7734, 41600), (7800, 41248), (8320, 38670), (9600, 33514), (9984, 32225), (10312, 31200), (10400, 30936), (12480, 25780), (12890, 24960), (15468, 20800), (15600, 20624), (16640, 19335), (16757, 19200)]