142671960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396311}}^1$

素因数の和:396328

約数の個数: 48

約数和(自身を含む): 463685040

約数和(自身を除く): 321013080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396311, 792622, 1188933, 1585244, 1981555, 2377866, 3170488, 3566799, 3963110, 4755732, 5944665, 7133598, 7926220, 9511464, 11889330, 14267196, 15852440, 17833995, 23778660, 28534392, 35667990, 47557320, 71335980, 142671960]

約数ペア:

[(1, 142671960), (2, 71335980), (3, 47557320), (4, 35667990), (5, 28534392), (6, 23778660), (8, 17833995), (9, 15852440), (10, 14267196), (12, 11889330), (15, 9511464), (18, 7926220), (20, 7133598), (24, 5944665), (30, 4755732), (36, 3963110), (40, 3566799), (45, 3170488), (60, 2377866), (72, 1981555), (90, 1585244), (120, 1188933), (180, 792622), (360, 396311)]