748963920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12433}}^1$

素因数の和:12700

約数の個数: 80

約数和(自身を含む): 2331225792

約数和(自身を除く): 1582261872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 10040, 12048, 12433, 15060, 20080, 24866, 30120, 37299, 49732, 60240, 62165, 74598, 99464, 124330, 149196, 186495, 198928, 248660, 298392, 372990, 497320, 596784, 745980, 994640, 1491960, 2983920, 3120683, 6241366, 9362049, 12482732, 15603415, 18724098, 24965464, 31206830, 37448196, 46810245, 49930928, 62413660, 74896392, 93620490, 124827320, 149792784, 187240980, 249654640, 374481960, 748963920]

約数ペア:

[(1, 748963920), (2, 374481960), (3, 249654640), (4, 187240980), (5, 149792784), (6, 124827320), (8, 93620490), (10, 74896392), (12, 62413660), (15, 49930928), (16, 46810245), (20, 37448196), (24, 31206830), (30, 24965464), (40, 18724098), (48, 15603415), (60, 12482732), (80, 9362049), (120, 6241366), (240, 3120683), (251, 2983920), (502, 1491960), (753, 994640), (1004, 745980), (1255, 596784), (1506, 497320), (2008, 372990), (2510, 298392), (3012, 248660), (3765, 198928), (4016, 186495), (5020, 149196), (6024, 124330), (7530, 99464), (10040, 74598), (12048, 62165), (12433, 60240), (15060, 49732), (20080, 37299), (24866, 30120)]