490321600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:295

約数の個数: 126

約数和(自身を含む): 1280076180

約数和(自身を除く): 789754580

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 127, 152, 160, 190, 200, 254, 304, 320, 380, 400, 475, 508, 608, 635, 760, 800, 950, 1016, 1216, 1270, 1520, 1600, 1900, 2032, 2413, 2540, 3040, 3175, 3800, 4064, 4826, 5080, 6080, 6350, 7600, 8128, 9652, 10160, 12065, 12700, 15200, 16129, 19304, 20320, 24130, 25400, 30400, 32258, 38608, 40640, 48260, 50800, 60325, 64516, 77216, 80645, 96520, 101600, 120650, 129032, 154432, 161290, 193040, 203200, 241300, 258064, 306451, 322580, 386080, 403225, 482600, 516128, 612902, 645160, 772160, 806450, 965200, 1032256, 1225804, 1290320, 1532255, 1612900, 1930400, 2451608, 2580640, 3064510, 3225800, 3860800, 4903216, 5161280, 6129020, 6451600, 7661275, 9806432, 12258040, 12903200, 15322550, 19612864, 24516080, 25806400, 30645100, 49032160, 61290200, 98064320, 122580400, 245160800, 490321600]

約数ペア:

[(1, 490321600), (2, 245160800), (4, 122580400), (5, 98064320), (8, 61290200), (10, 49032160), (16, 30645100), (19, 25806400), (20, 24516080), (25, 19612864), (32, 15322550), (38, 12903200), (40, 12258040), (50, 9806432), (64, 7661275), (76, 6451600), (80, 6129020), (95, 5161280), (100, 4903216), (127, 3860800), (152, 3225800), (160, 3064510), (190, 2580640), (200, 2451608), (254, 1930400), (304, 1612900), (320, 1532255), (380, 1290320), (400, 1225804), (475, 1032256), (508, 965200), (608, 806450), (635, 772160), (760, 645160), (800, 612902), (950, 516128), (1016, 482600), (1216, 403225), (1270, 386080), (1520, 322580), (1600, 306451), (1900, 258064), (2032, 241300), (2413, 203200), (2540, 193040), (3040, 161290), (3175, 154432), (3800, 129032), (4064, 120650), (4826, 101600), (5080, 96520), (6080, 80645), (6350, 77216), (7600, 64516), (8128, 60325), (9652, 50800), (10160, 48260), (12065, 40640), (12700, 38608), (15200, 32258), (16129, 30400), (19304, 25400), (20320, 24130)]