220287000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 128

約数和(自身を含む): 695298240

約数和(自身を除く): 475011240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 750, 757, 776, 970, 1000, 1164, 1455, 1500, 1514, 1940, 2271, 2328, 2425, 2910, 3000, 3028, 3785, 3880, 4542, 4850, 5820, 6056, 7275, 7570, 9084, 9700, 11355, 11640, 12125, 14550, 15140, 18168, 18925, 19400, 22710, 24250, 29100, 30280, 36375, 37850, 45420, 48500, 56775, 58200, 72750, 73429, 75700, 90840, 94625, 97000, 113550, 145500, 146858, 151400, 189250, 220287, 227100, 283875, 291000, 293716, 367145, 378500, 440574, 454200, 567750, 587432, 734290, 757000, 881148, 1101435, 1135500, 1468580, 1762296, 1835725, 2202870, 2271000, 2937160, 3671450, 4405740, 5507175, 7342900, 8811480, 9178625, 11014350, 14685800, 18357250, 22028700, 27535875, 36714500, 44057400, 55071750, 73429000, 110143500, 220287000]

約数ペア:

[(1, 220287000), (2, 110143500), (3, 73429000), (4, 55071750), (5, 44057400), (6, 36714500), (8, 27535875), (10, 22028700), (12, 18357250), (15, 14685800), (20, 11014350), (24, 9178625), (25, 8811480), (30, 7342900), (40, 5507175), (50, 4405740), (60, 3671450), (75, 2937160), (97, 2271000), (100, 2202870), (120, 1835725), (125, 1762296), (150, 1468580), (194, 1135500), (200, 1101435), (250, 881148), (291, 757000), (300, 734290), (375, 587432), (388, 567750), (485, 454200), (500, 440574), (582, 378500), (600, 367145), (750, 293716), (757, 291000), (776, 283875), (970, 227100), (1000, 220287), (1164, 189250), (1455, 151400), (1500, 146858), (1514, 145500), (1940, 113550), (2271, 97000), (2328, 94625), (2425, 90840), (2910, 75700), (3000, 73429), (3028, 72750), (3785, 58200), (3880, 56775), (4542, 48500), (4850, 45420), (5820, 37850), (6056, 36375), (7275, 30280), (7570, 29100), (9084, 24250), (9700, 22710), (11355, 19400), (11640, 18925), (12125, 18168), (14550, 15140)]