293360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 721680

約数和(自身を除く): 428320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 760, 772, 965, 1520, 1544, 1930, 3088, 3667, 3860, 7334, 7720, 14668, 15440, 18335, 29336, 36670, 58672, 73340, 146680, 293360]

約数ペア:

[(1, 293360), (2, 146680), (4, 73340), (5, 58672), (8, 36670), (10, 29336), (16, 18335), (19, 15440), (20, 14668), (38, 7720), (40, 7334), (76, 3860), (80, 3667), (95, 3088), (152, 1930), (190, 1544), (193, 1520), (304, 965), (380, 772), (386, 760)]