225928000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:969

約数の個数: 112

約数和(自身を含む): 578193408

約数和(自身を除く): 352265408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 775, 800, 911, 992, 1000, 1240, 1550, 1600, 1822, 1984, 2000, 2480, 3100, 3644, 3875, 4000, 4555, 4960, 6200, 7288, 7750, 8000, 9110, 9920, 12400, 14576, 15500, 18220, 22775, 24800, 28241, 29152, 31000, 36440, 45550, 49600, 56482, 58304, 62000, 72880, 91100, 112964, 113875, 124000, 141205, 145760, 182200, 225928, 227750, 248000, 282410, 291520, 364400, 451856, 455500, 564820, 706025, 728800, 903712, 911000, 1129640, 1412050, 1457600, 1807424, 1822000, 2259280, 2824100, 3530125, 3644000, 4518560, 5648200, 7060250, 7288000, 9037120, 11296400, 14120500, 22592800, 28241000, 45185600, 56482000, 112964000, 225928000]

約数ペア:

[(1, 225928000), (2, 112964000), (4, 56482000), (5, 45185600), (8, 28241000), (10, 22592800), (16, 14120500), (20, 11296400), (25, 9037120), (31, 7288000), (32, 7060250), (40, 5648200), (50, 4518560), (62, 3644000), (64, 3530125), (80, 2824100), (100, 2259280), (124, 1822000), (125, 1807424), (155, 1457600), (160, 1412050), (200, 1129640), (248, 911000), (250, 903712), (310, 728800), (320, 706025), (400, 564820), (496, 455500), (500, 451856), (620, 364400), (775, 291520), (800, 282410), (911, 248000), (992, 227750), (1000, 225928), (1240, 182200), (1550, 145760), (1600, 141205), (1822, 124000), (1984, 113875), (2000, 112964), (2480, 91100), (3100, 72880), (3644, 62000), (3875, 58304), (4000, 56482), (4555, 49600), (4960, 45550), (6200, 36440), (7288, 31000), (7750, 29152), (8000, 28241), (9110, 24800), (9920, 22775), (12400, 18220), (14576, 15500)]