286680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2389}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 860400

約数和(自身を除く): 573720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2389, 4778, 7167, 9556, 11945, 14334, 19112, 23890, 28668, 35835, 47780, 57336, 71670, 95560, 143340, 286680]

約数ペア:

[(1, 286680), (2, 143340), (3, 95560), (4, 71670), (5, 57336), (6, 47780), (8, 35835), (10, 28668), (12, 23890), (15, 19112), (20, 14334), (24, 11945), (30, 9556), (40, 7167), (60, 4778), (120, 2389)]