3947880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 8027160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 197, 334, 394, 501, 591, 668, 788, 835, 985, 1002, 1182, 1336, 1576, 1670, 1970, 2004, 2364, 2505, 2955, 3340, 3940, 4008, 4728, 5010, 5910, 6680, 7880, 10020, 11820, 20040, 23640, 32899, 65798, 98697, 131596, 164495, 197394, 263192, 328990, 394788, 493485, 657980, 789576, 986970, 1315960, 1973940, 3947880]

約数ペア:

[(1, 3947880), (2, 1973940), (3, 1315960), (4, 986970), (5, 789576), (6, 657980), (8, 493485), (10, 394788), (12, 328990), (15, 263192), (20, 197394), (24, 164495), (30, 131596), (40, 98697), (60, 65798), (120, 32899), (167, 23640), (197, 20040), (334, 11820), (394, 10020), (501, 7880), (591, 6680), (668, 5910), (788, 5010), (835, 4728), (985, 4008), (1002, 3940), (1182, 3340), (1336, 2955), (1576, 2505), (1670, 2364), (1970, 2004)]