338288720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54917}}^1$

素因数の和:54948

約数の個数: 80

約数和(自身を含む): 980615808

約数和(自身を除く): 642327088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 54917, 109834, 219668, 274585, 384419, 439336, 549170, 604087, 768838, 878672, 1098340, 1208174, 1537676, 1922095, 2196680, 2416348, 3020435, 3075352, 3844190, 4228609, 4393360, 4832696, 6040870, 6150704, 7688380, 8457218, 9665392, 12081740, 15376760, 16914436, 21143045, 24163480, 30753520, 33828872, 42286090, 48326960, 67657744, 84572180, 169144360, 338288720]

約数ペア:

[(1, 338288720), (2, 169144360), (4, 84572180), (5, 67657744), (7, 48326960), (8, 42286090), (10, 33828872), (11, 30753520), (14, 24163480), (16, 21143045), (20, 16914436), (22, 15376760), (28, 12081740), (35, 9665392), (40, 8457218), (44, 7688380), (55, 6150704), (56, 6040870), (70, 4832696), (77, 4393360), (80, 4228609), (88, 3844190), (110, 3075352), (112, 3020435), (140, 2416348), (154, 2196680), (176, 1922095), (220, 1537676), (280, 1208174), (308, 1098340), (385, 878672), (440, 768838), (560, 604087), (616, 549170), (770, 439336), (880, 384419), (1232, 274585), (1540, 219668), (3080, 109834), (6160, 54917)]