11112720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2472

約数の個数: 80

約数和(自身を含む): 36277440

約数和(自身を除く): 25164720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 2437, 4560, 4874, 7311, 9748, 12185, 14622, 19496, 24370, 29244, 36555, 38992, 46303, 48740, 58488, 73110, 92606, 97480, 116976, 138909, 146220, 185212, 194960, 231515, 277818, 292440, 370424, 463030, 555636, 584880, 694545, 740848, 926060, 1111272, 1389090, 1852120, 2222544, 2778180, 3704240, 5556360, 11112720]

約数ペア:

[(1, 11112720), (2, 5556360), (3, 3704240), (4, 2778180), (5, 2222544), (6, 1852120), (8, 1389090), (10, 1111272), (12, 926060), (15, 740848), (16, 694545), (19, 584880), (20, 555636), (24, 463030), (30, 370424), (38, 292440), (40, 277818), (48, 231515), (57, 194960), (60, 185212), (76, 146220), (80, 138909), (95, 116976), (114, 97480), (120, 92606), (152, 73110), (190, 58488), (228, 48740), (240, 46303), (285, 38992), (304, 36555), (380, 29244), (456, 24370), (570, 19496), (760, 14622), (912, 12185), (1140, 9748), (1520, 7311), (2280, 4874), (2437, 4560)]