1239516120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{52433}}^1$

素因数の和:52644

約数の個数: 64

約数和(自身を含む): 3737495520

約数和(自身を除く): 2497979400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 52433, 104866, 157299, 209732, 262165, 314598, 419464, 524330, 629196, 786495, 1048660, 1258392, 1572990, 2097320, 3145980, 6291960, 10329301, 20658602, 30987903, 41317204, 51646505, 61975806, 82634408, 103293010, 123951612, 154939515, 206586020, 247903224, 309879030, 413172040, 619758060, 1239516120]

約数ペア:

[(1, 1239516120), (2, 619758060), (3, 413172040), (4, 309879030), (5, 247903224), (6, 206586020), (8, 154939515), (10, 123951612), (12, 103293010), (15, 82634408), (20, 61975806), (24, 51646505), (30, 41317204), (40, 30987903), (60, 20658602), (120, 10329301), (197, 6291960), (394, 3145980), (591, 2097320), (788, 1572990), (985, 1258392), (1182, 1048660), (1576, 786495), (1970, 629196), (2364, 524330), (2955, 419464), (3940, 314598), (4728, 262165), (5910, 209732), (7880, 157299), (11820, 104866), (23640, 52433)]