268325600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 699955200

約数和(自身を除く): 431629600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 127, 139, 152, 160, 190, 200, 254, 278, 304, 380, 400, 475, 508, 556, 608, 635, 695, 760, 800, 950, 1016, 1112, 1270, 1390, 1520, 1900, 2032, 2224, 2413, 2540, 2641, 2780, 3040, 3175, 3475, 3800, 4064, 4448, 4826, 5080, 5282, 5560, 6350, 6950, 7600, 9652, 10160, 10564, 11120, 12065, 12700, 13205, 13900, 15200, 17653, 19304, 20320, 21128, 22240, 24130, 25400, 26410, 27800, 35306, 38608, 42256, 48260, 50800, 52820, 55600, 60325, 66025, 70612, 77216, 84512, 88265, 96520, 101600, 105640, 111200, 120650, 132050, 141224, 176530, 193040, 211280, 241300, 264100, 282448, 335407, 353060, 386080, 422560, 441325, 482600, 528200, 564896, 670814, 706120, 882650, 965200, 1056400, 1341628, 1412240, 1677035, 1765300, 1930400, 2112800, 2683256, 2824480, 3354070, 3530600, 5366512, 6708140, 7061200, 8385175, 10733024, 13416280, 14122400, 16770350, 26832560, 33540700, 53665120, 67081400, 134162800, 268325600]

約数ペア:

[(1, 268325600), (2, 134162800), (4, 67081400), (5, 53665120), (8, 33540700), (10, 26832560), (16, 16770350), (19, 14122400), (20, 13416280), (25, 10733024), (32, 8385175), (38, 7061200), (40, 6708140), (50, 5366512), (76, 3530600), (80, 3354070), (95, 2824480), (100, 2683256), (127, 2112800), (139, 1930400), (152, 1765300), (160, 1677035), (190, 1412240), (200, 1341628), (254, 1056400), (278, 965200), (304, 882650), (380, 706120), (400, 670814), (475, 564896), (508, 528200), (556, 482600), (608, 441325), (635, 422560), (695, 386080), (760, 353060), (800, 335407), (950, 282448), (1016, 264100), (1112, 241300), (1270, 211280), (1390, 193040), (1520, 176530), (1900, 141224), (2032, 132050), (2224, 120650), (2413, 111200), (2540, 105640), (2641, 101600), (2780, 96520), (3040, 88265), (3175, 84512), (3475, 77216), (3800, 70612), (4064, 66025), (4448, 60325), (4826, 55600), (5080, 52820), (5282, 50800), (5560, 48260), (6350, 42256), (6950, 38608), (7600, 35306), (9652, 27800), (10160, 26410), (10564, 25400), (11120, 24130), (12065, 22240), (12700, 21128), (13205, 20320), (13900, 19304), (15200, 17653)]