254674320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1061143}}^1$

素因数の和:1061159

約数の個数: 40

約数和(自身を含む): 789491136

約数和(自身を除く): 534816816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1061143, 2122286, 3183429, 4244572, 5305715, 6366858, 8489144, 10611430, 12733716, 15917145, 16978288, 21222860, 25467432, 31834290, 42445720, 50934864, 63668580, 84891440, 127337160, 254674320]

約数ペア:

[(1, 254674320), (2, 127337160), (3, 84891440), (4, 63668580), (5, 50934864), (6, 42445720), (8, 31834290), (10, 25467432), (12, 21222860), (15, 16978288), (16, 15917145), (20, 12733716), (24, 10611430), (30, 8489144), (40, 6366858), (48, 5305715), (60, 4244572), (80, 3183429), (120, 2122286), (240, 1061143)]