1352120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 2449480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 439, 440, 616, 770, 878, 1540, 1756, 2195, 3073, 3080, 3512, 4390, 4829, 6146, 8780, 9658, 12292, 15365, 17560, 19316, 24145, 24584, 30730, 33803, 38632, 48290, 61460, 67606, 96580, 122920, 135212, 169015, 193160, 270424, 338030, 676060, 1352120]

約数ペア:

[(1, 1352120), (2, 676060), (4, 338030), (5, 270424), (7, 193160), (8, 169015), (10, 135212), (11, 122920), (14, 96580), (20, 67606), (22, 61460), (28, 48290), (35, 38632), (40, 33803), (44, 30730), (55, 24584), (56, 24145), (70, 19316), (77, 17560), (88, 15365), (110, 12292), (140, 9658), (154, 8780), (220, 6146), (280, 4829), (308, 4390), (385, 3512), (439, 3080), (440, 3073), (616, 2195), (770, 1756), (878, 1540)]