289227257200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{265541}}^1$

素因数の和:265955

約数の個数: 120

約数和(自身を含む): 796179889440

約数和(自身を除く): 506952632240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 389, 400, 560, 700, 778, 1400, 1556, 1945, 2723, 2800, 3112, 3890, 5446, 6224, 7780, 9725, 10892, 13615, 15560, 19450, 21784, 27230, 31120, 38900, 43568, 54460, 68075, 77800, 108920, 136150, 155600, 217840, 265541, 272300, 531082, 544600, 1062164, 1089200, 1327705, 1858787, 2124328, 2655410, 3717574, 4248656, 5310820, 6638525, 7435148, 9293935, 10621640, 13277050, 14870296, 18587870, 21243280, 26554100, 29740592, 37175740, 46469675, 53108200, 74351480, 92939350, 103295449, 106216400, 148702960, 185878700, 206590898, 371757400, 413181796, 516477245, 723068143, 743514800, 826363592, 1032954490, 1446136286, 1652727184, 2065908980, 2582386225, 2892272572, 3615340715, 4131817960, 5164772450, 5784545144, 7230681430, 8263635920, 10329544900, 11569090288, 14461362860, 18076703575, 20659089800, 28922725720, 36153407150, 41318179600, 57845451440, 72306814300, 144613628600, 289227257200]

約数ペア:

[(1, 289227257200), (2, 144613628600), (4, 72306814300), (5, 57845451440), (7, 41318179600), (8, 36153407150), (10, 28922725720), (14, 20659089800), (16, 18076703575), (20, 14461362860), (25, 11569090288), (28, 10329544900), (35, 8263635920), (40, 7230681430), (50, 5784545144), (56, 5164772450), (70, 4131817960), (80, 3615340715), (100, 2892272572), (112, 2582386225), (140, 2065908980), (175, 1652727184), (200, 1446136286), (280, 1032954490), (350, 826363592), (389, 743514800), (400, 723068143), (560, 516477245), (700, 413181796), (778, 371757400), (1400, 206590898), (1556, 185878700), (1945, 148702960), (2723, 106216400), (2800, 103295449), (3112, 92939350), (3890, 74351480), (5446, 53108200), (6224, 46469675), (7780, 37175740), (9725, 29740592), (10892, 26554100), (13615, 21243280), (15560, 18587870), (19450, 14870296), (21784, 13277050), (27230, 10621640), (31120, 9293935), (38900, 7435148), (43568, 6638525), (54460, 5310820), (68075, 4248656), (77800, 3717574), (108920, 2655410), (136150, 2124328), (155600, 1858787), (217840, 1327705), (265541, 1089200), (272300, 1062164), (531082, 544600)]