2957880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^2$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 8930520

約数和(自身を除く): 5972640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 24649, 49298, 73947, 98596, 123245, 147894, 197192, 246490, 295788, 369735, 492980, 591576, 739470, 985960, 1478940, 2957880]

約数ペア:

[(1, 2957880), (2, 1478940), (3, 985960), (4, 739470), (5, 591576), (6, 492980), (8, 369735), (10, 295788), (12, 246490), (15, 197192), (20, 147894), (24, 123245), (30, 98596), (40, 73947), (60, 49298), (120, 24649), (157, 18840), (314, 9420), (471, 6280), (628, 4710), (785, 3768), (942, 3140), (1256, 2355), (1570, 1884)]