248977140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{218401}}^1$

素因数の和:218432

約数の個数: 48

約数和(自身を含む): 733830720

約数和(自身を除く): 484853580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 218401, 436802, 655203, 873604, 1092005, 1310406, 2184010, 2620812, 3276015, 4149619, 4368020, 6552030, 8299238, 12448857, 13104060, 16598476, 20748095, 24897714, 41496190, 49795428, 62244285, 82992380, 124488570, 248977140]

約数ペア:

[(1, 248977140), (2, 124488570), (3, 82992380), (4, 62244285), (5, 49795428), (6, 41496190), (10, 24897714), (12, 20748095), (15, 16598476), (19, 13104060), (20, 12448857), (30, 8299238), (38, 6552030), (57, 4368020), (60, 4149619), (76, 3276015), (95, 2620812), (114, 2184010), (190, 1310406), (228, 1092005), (285, 873604), (380, 655203), (570, 436802), (1140, 218401)]