677580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 1983744

約数和(自身を除く): 1306164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 491, 690, 982, 1380, 1473, 1964, 2455, 2946, 4910, 5892, 7365, 9820, 11293, 14730, 22586, 29460, 33879, 45172, 56465, 67758, 112930, 135516, 169395, 225860, 338790, 677580]

約数ペア:

[(1, 677580), (2, 338790), (3, 225860), (4, 169395), (5, 135516), (6, 112930), (10, 67758), (12, 56465), (15, 45172), (20, 33879), (23, 29460), (30, 22586), (46, 14730), (60, 11293), (69, 9820), (92, 7365), (115, 5892), (138, 4910), (230, 2946), (276, 2455), (345, 1964), (460, 1473), (491, 1380), (690, 982)]