239968000

素因数分解:

$2^8\times 5^3\times {\mathrm{7499}}^1$

素因数の和:7530

約数の個数: 72

約数和(自身を含む): 597870000

約数和(自身を除く): 357902000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 7499, 8000, 14998, 16000, 29996, 32000, 37495, 59992, 74990, 119984, 149980, 187475, 239968, 299960, 374950, 479936, 599920, 749900, 937375, 959872, 1199840, 1499800, 1874750, 1919744, 2399680, 2999600, 3749500, 4799360, 5999200, 7499000, 9598720, 11998400, 14998000, 23996800, 29996000, 47993600, 59992000, 119984000, 239968000]

約数ペア:

[(1, 239968000), (2, 119984000), (4, 59992000), (5, 47993600), (8, 29996000), (10, 23996800), (16, 14998000), (20, 11998400), (25, 9598720), (32, 7499000), (40, 5999200), (50, 4799360), (64, 3749500), (80, 2999600), (100, 2399680), (125, 1919744), (128, 1874750), (160, 1499800), (200, 1199840), (250, 959872), (256, 937375), (320, 749900), (400, 599920), (500, 479936), (640, 374950), (800, 299960), (1000, 239968), (1280, 187475), (1600, 149980), (2000, 119984), (3200, 74990), (4000, 59992), (6400, 37495), (7499, 32000), (8000, 29996), (14998, 16000)]