745735680

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{10789}}^1$

素因数の和:10821

約数の個数: 160

約数和(自身を含む): 2649160800

約数和(自身を除く): 1903425120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 10789, 11520, 13824, 17280, 21578, 23040, 32367, 34560, 43156, 53945, 64734, 69120, 86312, 97101, 107890, 129468, 161835, 172624, 194202, 215780, 258936, 291303, 323670, 345248, 388404, 431560, 485505, 517872, 582606, 647340, 690496, 776808, 863120, 971010, 1035744, 1165212, 1294680, 1380992, 1456515, 1553616, 1726240, 1942020, 2071488, 2330424, 2589360, 2761984, 2913030, 3107232, 3452480, 3884040, 4142976, 4660848, 5178720, 5523968, 5826060, 6214464, 6904960, 7768080, 8285952, 9321696, 10357440, 11652120, 12428928, 13809920, 15536160, 16571904, 18643392, 20714880, 23304240, 24857856, 27619840, 31072320, 37286784, 41429760, 46608480, 49715712, 62144640, 74573568, 82859520, 93216960, 124289280, 149147136, 186433920, 248578560, 372867840, 745735680]

約数ペア:

[(1, 745735680), (2, 372867840), (3, 248578560), (4, 186433920), (5, 149147136), (6, 124289280), (8, 93216960), (9, 82859520), (10, 74573568), (12, 62144640), (15, 49715712), (16, 46608480), (18, 41429760), (20, 37286784), (24, 31072320), (27, 27619840), (30, 24857856), (32, 23304240), (36, 20714880), (40, 18643392), (45, 16571904), (48, 15536160), (54, 13809920), (60, 12428928), (64, 11652120), (72, 10357440), (80, 9321696), (90, 8285952), (96, 7768080), (108, 6904960), (120, 6214464), (128, 5826060), (135, 5523968), (144, 5178720), (160, 4660848), (180, 4142976), (192, 3884040), (216, 3452480), (240, 3107232), (256, 2913030), (270, 2761984), (288, 2589360), (320, 2330424), (360, 2071488), (384, 1942020), (432, 1726240), (480, 1553616), (512, 1456515), (540, 1380992), (576, 1294680), (640, 1165212), (720, 1035744), (768, 971010), (864, 863120), (960, 776808), (1080, 690496), (1152, 647340), (1280, 582606), (1440, 517872), (1536, 485505), (1728, 431560), (1920, 388404), (2160, 345248), (2304, 323670), (2560, 291303), (2880, 258936), (3456, 215780), (3840, 194202), (4320, 172624), (4608, 161835), (5760, 129468), (6912, 107890), (7680, 97101), (8640, 86312), (10789, 69120), (11520, 64734), (13824, 53945), (17280, 43156), (21578, 34560), (23040, 32367)]