1130800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 2975256

約数和(自身を除く): 1844456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 257, 275, 400, 440, 514, 550, 880, 1028, 1100, 1285, 2056, 2200, 2570, 2827, 4112, 4400, 5140, 5654, 6425, 10280, 11308, 12850, 14135, 20560, 22616, 25700, 28270, 45232, 51400, 56540, 70675, 102800, 113080, 141350, 226160, 282700, 565400, 1130800]

約数ペア:

[(1, 1130800), (2, 565400), (4, 282700), (5, 226160), (8, 141350), (10, 113080), (11, 102800), (16, 70675), (20, 56540), (22, 51400), (25, 45232), (40, 28270), (44, 25700), (50, 22616), (55, 20560), (80, 14135), (88, 12850), (100, 11308), (110, 10280), (176, 6425), (200, 5654), (220, 5140), (257, 4400), (275, 4112), (400, 2827), (440, 2570), (514, 2200), (550, 2056), (880, 1285), (1028, 1100)]