488188000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 1249178112

約数和(自身を除く): 760990112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 127, 155, 160, 200, 248, 250, 254, 310, 400, 496, 500, 508, 620, 635, 775, 800, 961, 992, 1000, 1016, 1240, 1270, 1550, 1922, 2000, 2032, 2480, 2540, 3100, 3175, 3844, 3875, 3937, 4000, 4064, 4805, 4960, 5080, 6200, 6350, 7688, 7750, 7874, 9610, 10160, 12400, 12700, 15376, 15500, 15748, 15875, 19220, 19685, 20320, 24025, 24800, 25400, 30752, 31000, 31496, 31750, 38440, 39370, 48050, 50800, 62000, 62992, 63500, 76880, 78740, 96100, 98425, 101600, 120125, 122047, 124000, 125984, 127000, 153760, 157480, 192200, 196850, 240250, 244094, 254000, 314960, 384400, 393700, 480500, 488188, 492125, 508000, 610235, 629920, 768800, 787400, 961000, 976376, 984250, 1220470, 1574800, 1922000, 1952752, 1968500, 2440940, 3051175, 3149600, 3844000, 3905504, 3937000, 4881880, 6102350, 7874000, 9763760, 12204700, 15255875, 15748000, 19527520, 24409400, 30511750, 48818800, 61023500, 97637600, 122047000, 244094000, 488188000]

約数ペア:

[(1, 488188000), (2, 244094000), (4, 122047000), (5, 97637600), (8, 61023500), (10, 48818800), (16, 30511750), (20, 24409400), (25, 19527520), (31, 15748000), (32, 15255875), (40, 12204700), (50, 9763760), (62, 7874000), (80, 6102350), (100, 4881880), (124, 3937000), (125, 3905504), (127, 3844000), (155, 3149600), (160, 3051175), (200, 2440940), (248, 1968500), (250, 1952752), (254, 1922000), (310, 1574800), (400, 1220470), (496, 984250), (500, 976376), (508, 961000), (620, 787400), (635, 768800), (775, 629920), (800, 610235), (961, 508000), (992, 492125), (1000, 488188), (1016, 480500), (1240, 393700), (1270, 384400), (1550, 314960), (1922, 254000), (2000, 244094), (2032, 240250), (2480, 196850), (2540, 192200), (3100, 157480), (3175, 153760), (3844, 127000), (3875, 125984), (3937, 124000), (4000, 122047), (4064, 120125), (4805, 101600), (4960, 98425), (5080, 96100), (6200, 78740), (6350, 76880), (7688, 63500), (7750, 62992), (7874, 62000), (9610, 50800), (10160, 48050), (12400, 39370), (12700, 38440), (15376, 31750), (15500, 31496), (15748, 31000), (15875, 30752), (19220, 25400), (19685, 24800), (20320, 24025)]