266340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 782208

約数和(自身を除く): 515868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 193, 230, 276, 345, 386, 460, 579, 690, 772, 965, 1158, 1380, 1930, 2316, 2895, 3860, 4439, 5790, 8878, 11580, 13317, 17756, 22195, 26634, 44390, 53268, 66585, 88780, 133170, 266340]

約数ペア:

[(1, 266340), (2, 133170), (3, 88780), (4, 66585), (5, 53268), (6, 44390), (10, 26634), (12, 22195), (15, 17756), (20, 13317), (23, 11580), (30, 8878), (46, 5790), (60, 4439), (69, 3860), (92, 2895), (115, 2316), (138, 1930), (193, 1380), (230, 1158), (276, 965), (345, 772), (386, 690), (460, 579)]