265760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 689472

約数和(自身を除く): 423712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 151, 160, 176, 220, 302, 352, 440, 604, 755, 880, 1208, 1510, 1661, 1760, 2416, 3020, 3322, 4832, 6040, 6644, 8305, 12080, 13288, 16610, 24160, 26576, 33220, 53152, 66440, 132880, 265760]

約数ペア:

[(1, 265760), (2, 132880), (4, 66440), (5, 53152), (8, 33220), (10, 26576), (11, 24160), (16, 16610), (20, 13288), (22, 12080), (32, 8305), (40, 6644), (44, 6040), (55, 4832), (80, 3322), (88, 3020), (110, 2416), (151, 1760), (160, 1661), (176, 1510), (220, 1208), (302, 880), (352, 755), (440, 604)]