356786120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4909}}^1$

素因数の和:5022

約数の個数: 64

約数和(自身を含む): 848448000

約数和(自身を除く): 491661880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 4909, 7268, 9085, 9818, 14536, 18170, 19636, 24545, 36340, 39272, 49090, 72680, 98180, 112907, 196360, 225814, 387811, 451628, 564535, 775622, 903256, 1129070, 1551244, 1939055, 2258140, 3102488, 3878110, 4516280, 7756220, 8919653, 15512440, 17839306, 35678612, 44598265, 71357224, 89196530, 178393060, 356786120]

約数ペア:

[(1, 356786120), (2, 178393060), (4, 89196530), (5, 71357224), (8, 44598265), (10, 35678612), (20, 17839306), (23, 15512440), (40, 8919653), (46, 7756220), (79, 4516280), (92, 3878110), (115, 3102488), (158, 2258140), (184, 1939055), (230, 1551244), (316, 1129070), (395, 903256), (460, 775622), (632, 564535), (790, 451628), (920, 387811), (1580, 225814), (1817, 196360), (3160, 112907), (3634, 98180), (4909, 72680), (7268, 49090), (9085, 39272), (9818, 36340), (14536, 24545), (18170, 19636)]