1296280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 3045600

約数和(自身を除く): 1749320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1409, 2818, 5636, 7045, 11272, 14090, 28180, 32407, 56360, 64814, 129628, 162035, 259256, 324070, 648140, 1296280]

約数ペア:

[(1, 1296280), (2, 648140), (4, 324070), (5, 259256), (8, 162035), (10, 129628), (20, 64814), (23, 56360), (40, 32407), (46, 28180), (92, 14090), (115, 11272), (184, 7045), (230, 5636), (460, 2818), (920, 1409)]