1512920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 3445200

約数和(自身を除く): 1932280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 347, 436, 545, 694, 872, 1090, 1388, 1735, 2180, 2776, 3470, 4360, 6940, 13880, 37823, 75646, 151292, 189115, 302584, 378230, 756460, 1512920]

約数ペア:

[(1, 1512920), (2, 756460), (4, 378230), (5, 302584), (8, 189115), (10, 151292), (20, 75646), (40, 37823), (109, 13880), (218, 6940), (347, 4360), (436, 3470), (545, 2776), (694, 2180), (872, 1735), (1090, 1388)]