47280840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{394007}}^1$

素因数の和:394021

約数の個数: 32

約数和(自身を含む): 141842880

約数和(自身を除く): 94562040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 394007, 788014, 1182021, 1576028, 1970035, 2364042, 3152056, 3940070, 4728084, 5910105, 7880140, 9456168, 11820210, 15760280, 23640420, 47280840]

約数ペア:

[(1, 47280840), (2, 23640420), (3, 15760280), (4, 11820210), (5, 9456168), (6, 7880140), (8, 5910105), (10, 4728084), (12, 3940070), (15, 3152056), (20, 2364042), (24, 1970035), (30, 1576028), (40, 1182021), (60, 788014), (120, 394007)]