267835120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 714829248

約数和(自身を除く): 446994128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 257, 280, 514, 560, 1028, 1285, 1799, 1861, 2056, 2570, 3598, 3722, 4112, 5140, 7196, 7444, 8995, 9305, 10280, 13027, 14392, 14888, 17990, 18610, 20560, 26054, 28784, 29776, 35980, 37220, 52108, 65135, 71960, 74440, 104216, 130270, 143920, 148880, 208432, 260540, 478277, 521080, 956554, 1042160, 1913108, 2391385, 3347939, 3826216, 4782770, 6695878, 7652432, 9565540, 13391756, 16739695, 19131080, 26783512, 33479390, 38262160, 53567024, 66958780, 133917560, 267835120]

約数ペア:

[(1, 267835120), (2, 133917560), (4, 66958780), (5, 53567024), (7, 38262160), (8, 33479390), (10, 26783512), (14, 19131080), (16, 16739695), (20, 13391756), (28, 9565540), (35, 7652432), (40, 6695878), (56, 4782770), (70, 3826216), (80, 3347939), (112, 2391385), (140, 1913108), (257, 1042160), (280, 956554), (514, 521080), (560, 478277), (1028, 260540), (1285, 208432), (1799, 148880), (1861, 143920), (2056, 130270), (2570, 104216), (3598, 74440), (3722, 71960), (4112, 65135), (5140, 52108), (7196, 37220), (7444, 35980), (8995, 29776), (9305, 28784), (10280, 26054), (13027, 20560), (14392, 18610), (14888, 17990)]