288084340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{72383}}^1$

素因数の和:72591

約数の個数: 24

約数和(自身を含む): 608025600

約数和(自身を除く): 319941260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 72383, 144766, 289532, 361915, 723830, 1447660, 14404217, 28808434, 57616868, 72021085, 144042170, 288084340]

約数ペア:

[(1, 288084340), (2, 144042170), (4, 72021085), (5, 57616868), (10, 28808434), (20, 14404217), (199, 1447660), (398, 723830), (796, 361915), (995, 289532), (1990, 144766), (3980, 72383)]