290494080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16811}}^1$

素因数の和:16839

約数の個数: 128

約数和(自身を含む): 1028894400

約数和(自身を除く): 738400320

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16811, 17280, 33622, 50433, 67244, 84055, 100866, 134488, 151299, 168110, 201732, 252165, 268976, 302598, 336220, 403464, 453897, 504330, 537952, 605196, 672440, 756495, 806928, 907794, 1008660, 1075904, 1210392, 1344880, 1512990, 1613856, 1815588, 2017320, 2151808, 2269485, 2420784, 2689760, 3025980, 3227712, 3631176, 4034640, 4538970, 4841568, 5379520, 6051960, 6455424, 7262352, 8069280, 9077940, 9683136, 10759040, 12103920, 14524704, 16138560, 18155880, 19366272, 24207840, 29049408, 32277120, 36311760, 48415680, 58098816, 72623520, 96831360, 145247040, 290494080]

約数ペア:

[(1, 290494080), (2, 145247040), (3, 96831360), (4, 72623520), (5, 58098816), (6, 48415680), (8, 36311760), (9, 32277120), (10, 29049408), (12, 24207840), (15, 19366272), (16, 18155880), (18, 16138560), (20, 14524704), (24, 12103920), (27, 10759040), (30, 9683136), (32, 9077940), (36, 8069280), (40, 7262352), (45, 6455424), (48, 6051960), (54, 5379520), (60, 4841568), (64, 4538970), (72, 4034640), (80, 3631176), (90, 3227712), (96, 3025980), (108, 2689760), (120, 2420784), (128, 2269485), (135, 2151808), (144, 2017320), (160, 1815588), (180, 1613856), (192, 1512990), (216, 1344880), (240, 1210392), (270, 1075904), (288, 1008660), (320, 907794), (360, 806928), (384, 756495), (432, 672440), (480, 605196), (540, 537952), (576, 504330), (640, 453897), (720, 403464), (864, 336220), (960, 302598), (1080, 268976), (1152, 252165), (1440, 201732), (1728, 168110), (1920, 151299), (2160, 134488), (2880, 100866), (3456, 84055), (4320, 67244), (5760, 50433), (8640, 33622), (16811, 17280)]