11123280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2233

約数の個数: 120

約数和(自身を含む): 42711552

約数和(自身を除く): 31588272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2207, 2520, 4414, 5040, 6621, 8828, 11035, 13242, 15449, 17656, 19863, 22070, 26484, 30898, 33105, 35312, 39726, 44140, 46347, 52968, 61796, 66210, 77245, 79452, 88280, 92694, 99315, 105936, 123592, 132420, 139041, 154490, 158904, 176560, 185388, 198630, 231735, 247184, 264840, 278082, 308980, 317808, 370776, 397260, 463470, 529680, 556164, 617960, 695205, 741552, 794520, 926940, 1112328, 1235920, 1390410, 1589040, 1853880, 2224656, 2780820, 3707760, 5561640, 11123280]

約数ペア:

[(1, 11123280), (2, 5561640), (3, 3707760), (4, 2780820), (5, 2224656), (6, 1853880), (7, 1589040), (8, 1390410), (9, 1235920), (10, 1112328), (12, 926940), (14, 794520), (15, 741552), (16, 695205), (18, 617960), (20, 556164), (21, 529680), (24, 463470), (28, 397260), (30, 370776), (35, 317808), (36, 308980), (40, 278082), (42, 264840), (45, 247184), (48, 231735), (56, 198630), (60, 185388), (63, 176560), (70, 158904), (72, 154490), (80, 139041), (84, 132420), (90, 123592), (105, 105936), (112, 99315), (120, 92694), (126, 88280), (140, 79452), (144, 77245), (168, 66210), (180, 61796), (210, 52968), (240, 46347), (252, 44140), (280, 39726), (315, 35312), (336, 33105), (360, 30898), (420, 26484), (504, 22070), (560, 19863), (630, 17656), (720, 15449), (840, 13242), (1008, 11035), (1260, 8828), (1680, 6621), (2207, 5040), (2520, 4414)]