256206000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{42701}}^1$

素因数の和:42727

約数の個数: 80

約数和(自身を含む): 826027488

約数和(自身を除く): 569821488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 42701, 85402, 128103, 170804, 213505, 256206, 341608, 427010, 512412, 640515, 683216, 854020, 1024824, 1067525, 1281030, 1708040, 2049648, 2135050, 2562060, 3202575, 3416080, 4270100, 5124120, 5337625, 6405150, 8540200, 10248240, 10675250, 12810300, 16012875, 17080400, 21350500, 25620600, 32025750, 42701000, 51241200, 64051500, 85402000, 128103000, 256206000]

約数ペア:

[(1, 256206000), (2, 128103000), (3, 85402000), (4, 64051500), (5, 51241200), (6, 42701000), (8, 32025750), (10, 25620600), (12, 21350500), (15, 17080400), (16, 16012875), (20, 12810300), (24, 10675250), (25, 10248240), (30, 8540200), (40, 6405150), (48, 5337625), (50, 5124120), (60, 4270100), (75, 3416080), (80, 3202575), (100, 2562060), (120, 2135050), (125, 2049648), (150, 1708040), (200, 1281030), (240, 1067525), (250, 1024824), (300, 854020), (375, 683216), (400, 640515), (500, 512412), (600, 427010), (750, 341608), (1000, 256206), (1200, 213505), (1500, 170804), (2000, 128103), (3000, 85402), (6000, 42701)]