255328020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12553}}^1$

素因数の和:12681

約数の個数: 72

約数和(自身を含む): 781411176

約数和(自身を除く): 526083156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 12553, 20340, 25106, 37659, 50212, 62765, 75318, 112977, 125530, 150636, 188295, 225954, 251060, 376590, 451908, 564885, 753180, 1129770, 1418489, 2259540, 2836978, 4255467, 5673956, 7092445, 8510934, 12766401, 14184890, 17021868, 21277335, 25532802, 28369780, 42554670, 51065604, 63832005, 85109340, 127664010, 255328020]

約数ペア:

[(1, 255328020), (2, 127664010), (3, 85109340), (4, 63832005), (5, 51065604), (6, 42554670), (9, 28369780), (10, 25532802), (12, 21277335), (15, 17021868), (18, 14184890), (20, 12766401), (30, 8510934), (36, 7092445), (45, 5673956), (60, 4255467), (90, 2836978), (113, 2259540), (180, 1418489), (226, 1129770), (339, 753180), (452, 564885), (565, 451908), (678, 376590), (1017, 251060), (1130, 225954), (1356, 188295), (1695, 150636), (2034, 125530), (2260, 112977), (3390, 75318), (4068, 62765), (5085, 50212), (6780, 37659), (10170, 25106), (12553, 20340)]