1269177560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{9463}}^1$

素因数の和:9960

約数の個数: 64

約数和(自身を含む): 3270758400

約数和(自身を除く): 2001580840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479, 958, 1916, 2395, 3353, 3832, 4790, 6706, 9463, 9580, 13412, 16765, 18926, 19160, 26824, 33530, 37852, 47315, 66241, 67060, 75704, 94630, 132482, 134120, 189260, 264964, 331205, 378520, 529928, 662410, 1324820, 2649640, 4532777, 9065554, 18131108, 22663885, 31729439, 36262216, 45327770, 63458878, 90655540, 126917756, 158647195, 181311080, 253835512, 317294390, 634588780, 1269177560]

約数ペア:

[(1, 1269177560), (2, 634588780), (4, 317294390), (5, 253835512), (7, 181311080), (8, 158647195), (10, 126917756), (14, 90655540), (20, 63458878), (28, 45327770), (35, 36262216), (40, 31729439), (56, 22663885), (70, 18131108), (140, 9065554), (280, 4532777), (479, 2649640), (958, 1324820), (1916, 662410), (2395, 529928), (3353, 378520), (3832, 331205), (4790, 264964), (6706, 189260), (9463, 134120), (9580, 132482), (13412, 94630), (16765, 75704), (18926, 67060), (19160, 66241), (26824, 47315), (33530, 37852)]