3995760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{16649}}^1$

素因数の和:16665

約数の個数: 40

約数和(自身を含む): 12387600

約数和(自身を除く): 8391840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16649, 33298, 49947, 66596, 83245, 99894, 133192, 166490, 199788, 249735, 266384, 332980, 399576, 499470, 665960, 799152, 998940, 1331920, 1997880, 3995760]

約数ペア:

[(1, 3995760), (2, 1997880), (3, 1331920), (4, 998940), (5, 799152), (6, 665960), (8, 499470), (10, 399576), (12, 332980), (15, 266384), (16, 249735), (20, 199788), (24, 166490), (30, 133192), (40, 99894), (48, 83245), (60, 66596), (80, 49947), (120, 33298), (240, 16649)]