254336480

素因数分解:

$2^5\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1487}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 601836480

約数和(自身を除く): 347500000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1069, 1487, 2138, 2974, 4276, 5345, 5948, 7435, 8552, 10690, 11896, 14870, 17104, 21380, 23792, 29740, 34208, 42760, 47584, 59480, 85520, 118960, 171040, 237920, 1589603, 3179206, 6358412, 7948015, 12716824, 15896030, 25433648, 31792060, 50867296, 63584120, 127168240, 254336480]

約数ペア:

[(1, 254336480), (2, 127168240), (4, 63584120), (5, 50867296), (8, 31792060), (10, 25433648), (16, 15896030), (20, 12716824), (32, 7948015), (40, 6358412), (80, 3179206), (160, 1589603), (1069, 237920), (1487, 171040), (2138, 118960), (2974, 85520), (4276, 59480), (5345, 47584), (5948, 42760), (7435, 34208), (8552, 29740), (10690, 23792), (11896, 21380), (14870, 17104)]