280447320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{9311}}^1$

素因数の和:9576

約数の個数: 64

約数和(自身を含む): 844784640

約数和(自身を除く): 564337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 7530, 9311, 10040, 15060, 18622, 27933, 30120, 37244, 46555, 55866, 74488, 93110, 111732, 139665, 186220, 223464, 279330, 372440, 558660, 1117320, 2337061, 4674122, 7011183, 9348244, 11685305, 14022366, 18696488, 23370610, 28044732, 35055915, 46741220, 56089464, 70111830, 93482440, 140223660, 280447320]

約数ペア:

[(1, 280447320), (2, 140223660), (3, 93482440), (4, 70111830), (5, 56089464), (6, 46741220), (8, 35055915), (10, 28044732), (12, 23370610), (15, 18696488), (20, 14022366), (24, 11685305), (30, 9348244), (40, 7011183), (60, 4674122), (120, 2337061), (251, 1117320), (502, 558660), (753, 372440), (1004, 279330), (1255, 223464), (1506, 186220), (2008, 139665), (2510, 111732), (3012, 93110), (3765, 74488), (5020, 55866), (6024, 46555), (7530, 37244), (9311, 30120), (10040, 27933), (15060, 18622)]