13140720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18251}}^1$

素因数の和:18270

約数の個数: 60

約数和(自身を含む): 44133336

約数和(自身を除く): 30992616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 164259, 182510, 219012, 273765, 292016, 328518, 365020, 438024, 547530, 657036, 730040, 821295, 876048, 1095060, 1314072, 1460080, 1642590, 2190120, 2628144, 3285180, 4380240, 6570360, 13140720]

約数ペア:

[(1, 13140720), (2, 6570360), (3, 4380240), (4, 3285180), (5, 2628144), (6, 2190120), (8, 1642590), (9, 1460080), (10, 1314072), (12, 1095060), (15, 876048), (16, 821295), (18, 730040), (20, 657036), (24, 547530), (30, 438024), (36, 365020), (40, 328518), (45, 292016), (48, 273765), (60, 219012), (72, 182510), (80, 164259), (90, 146008), (120, 109506), (144, 91255), (180, 73004), (240, 54753), (360, 36502), (720, 18251)]