1129480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 2954880

約数和(自身を除く): 1825400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 151, 170, 187, 220, 302, 340, 374, 440, 604, 680, 748, 755, 935, 1208, 1496, 1510, 1661, 1870, 2567, 3020, 3322, 3740, 5134, 6040, 6644, 7480, 8305, 10268, 12835, 13288, 16610, 20536, 25670, 28237, 33220, 51340, 56474, 66440, 102680, 112948, 141185, 225896, 282370, 564740, 1129480]

約数ペア:

[(1, 1129480), (2, 564740), (4, 282370), (5, 225896), (8, 141185), (10, 112948), (11, 102680), (17, 66440), (20, 56474), (22, 51340), (34, 33220), (40, 28237), (44, 25670), (55, 20536), (68, 16610), (85, 13288), (88, 12835), (110, 10268), (136, 8305), (151, 7480), (170, 6644), (187, 6040), (220, 5134), (302, 3740), (340, 3322), (374, 3020), (440, 2567), (604, 1870), (680, 1661), (748, 1510), (755, 1496), (935, 1208)]