490520800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7963}}^1$

素因数の和:8001

約数の個数: 144

約数和(自身を含む): 1493154432

約数和(自身を除く): 1002633632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1760, 1925, 2200, 2464, 2800, 3080, 3850, 4400, 5600, 6160, 7700, 7963, 8800, 12320, 15400, 15926, 30800, 31852, 39815, 55741, 61600, 63704, 79630, 87593, 111482, 127408, 159260, 175186, 199075, 222964, 254816, 278705, 318520, 350372, 398150, 437965, 445928, 557410, 613151, 637040, 700744, 796300, 875930, 891856, 1114820, 1226302, 1274080, 1393525, 1401488, 1592600, 1751860, 1783712, 2189825, 2229640, 2452604, 2787050, 2802976, 3065755, 3185200, 3503720, 4379650, 4459280, 4905208, 5574100, 6131510, 6370400, 7007440, 8759300, 8918560, 9810416, 11148200, 12263020, 14014880, 15328775, 17518600, 19620832, 22296400, 24526040, 30657550, 35037200, 44592800, 49052080, 61315100, 70074400, 98104160, 122630200, 245260400, 490520800]

約数ペア:

[(1, 490520800), (2, 245260400), (4, 122630200), (5, 98104160), (7, 70074400), (8, 61315100), (10, 49052080), (11, 44592800), (14, 35037200), (16, 30657550), (20, 24526040), (22, 22296400), (25, 19620832), (28, 17518600), (32, 15328775), (35, 14014880), (40, 12263020), (44, 11148200), (50, 9810416), (55, 8918560), (56, 8759300), (70, 7007440), (77, 6370400), (80, 6131510), (88, 5574100), (100, 4905208), (110, 4459280), (112, 4379650), (140, 3503720), (154, 3185200), (160, 3065755), (175, 2802976), (176, 2787050), (200, 2452604), (220, 2229640), (224, 2189825), (275, 1783712), (280, 1751860), (308, 1592600), (350, 1401488), (352, 1393525), (385, 1274080), (400, 1226302), (440, 1114820), (550, 891856), (560, 875930), (616, 796300), (700, 700744), (770, 637040), (800, 613151), (880, 557410), (1100, 445928), (1120, 437965), (1232, 398150), (1400, 350372), (1540, 318520), (1760, 278705), (1925, 254816), (2200, 222964), (2464, 199075), (2800, 175186), (3080, 159260), (3850, 127408), (4400, 111482), (5600, 87593), (6160, 79630), (7700, 63704), (7963, 61600), (8800, 55741), (12320, 39815), (15400, 31852), (15926, 30800)]