780252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 2080512

約数和(自身を除く): 1300260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 257, 276, 506, 514, 759, 771, 1012, 1028, 1518, 1542, 2827, 3036, 3084, 5654, 5911, 8481, 11308, 11822, 16962, 17733, 23644, 33924, 35466, 65021, 70932, 130042, 195063, 260084, 390126, 780252]

約数ペア:

[(1, 780252), (2, 390126), (3, 260084), (4, 195063), (6, 130042), (11, 70932), (12, 65021), (22, 35466), (23, 33924), (33, 23644), (44, 17733), (46, 16962), (66, 11822), (69, 11308), (92, 8481), (132, 5911), (138, 5654), (253, 3084), (257, 3036), (276, 2827), (506, 1542), (514, 1518), (759, 1028), (771, 1012)]