319897400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 767763360

約数和(自身を除く): 447865960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 103, 106, 200, 206, 212, 265, 293, 412, 424, 515, 530, 586, 824, 1030, 1060, 1172, 1325, 1465, 2060, 2120, 2344, 2575, 2650, 2930, 4120, 5150, 5300, 5459, 5860, 7325, 10300, 10600, 10918, 11720, 14650, 15529, 20600, 21836, 27295, 29300, 30179, 31058, 43672, 54590, 58600, 60358, 62116, 77645, 109180, 120716, 124232, 136475, 150895, 155290, 218360, 241432, 272950, 301790, 310580, 388225, 545900, 603580, 621160, 754475, 776450, 1091800, 1207160, 1508950, 1552900, 1599487, 3017900, 3105800, 3198974, 6035800, 6397948, 7997435, 12795896, 15994870, 31989740, 39987175, 63979480, 79974350, 159948700, 319897400]

約数ペア:

[(1, 319897400), (2, 159948700), (4, 79974350), (5, 63979480), (8, 39987175), (10, 31989740), (20, 15994870), (25, 12795896), (40, 7997435), (50, 6397948), (53, 6035800), (100, 3198974), (103, 3105800), (106, 3017900), (200, 1599487), (206, 1552900), (212, 1508950), (265, 1207160), (293, 1091800), (412, 776450), (424, 754475), (515, 621160), (530, 603580), (586, 545900), (824, 388225), (1030, 310580), (1060, 301790), (1172, 272950), (1325, 241432), (1465, 218360), (2060, 155290), (2120, 150895), (2344, 136475), (2575, 124232), (2650, 120716), (2930, 109180), (4120, 77645), (5150, 62116), (5300, 60358), (5459, 58600), (5860, 54590), (7325, 43672), (10300, 31058), (10600, 30179), (10918, 29300), (11720, 27295), (14650, 21836), (15529, 20600)]