1580252880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{15277}}^1$

素因数の和:15724

約数の個数: 80

約数和(自身を含む): 4910471424

約数和(自身を除く): 3330218544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 15277, 17240, 20688, 25860, 30554, 34480, 45831, 51720, 61108, 76385, 91662, 103440, 122216, 152770, 183324, 229155, 244432, 305540, 366648, 458310, 611080, 733296, 916620, 1222160, 1833240, 3666480, 6584387, 13168774, 19753161, 26337548, 32921935, 39506322, 52675096, 65843870, 79012644, 98765805, 105350192, 131687740, 158025288, 197531610, 263375480, 316050576, 395063220, 526750960, 790126440, 1580252880]

約数ペア:

[(1, 1580252880), (2, 790126440), (3, 526750960), (4, 395063220), (5, 316050576), (6, 263375480), (8, 197531610), (10, 158025288), (12, 131687740), (15, 105350192), (16, 98765805), (20, 79012644), (24, 65843870), (30, 52675096), (40, 39506322), (48, 32921935), (60, 26337548), (80, 19753161), (120, 13168774), (240, 6584387), (431, 3666480), (862, 1833240), (1293, 1222160), (1724, 916620), (2155, 733296), (2586, 611080), (3448, 458310), (4310, 366648), (5172, 305540), (6465, 244432), (6896, 229155), (8620, 183324), (10344, 152770), (12930, 122216), (15277, 103440), (17240, 91662), (20688, 76385), (25860, 61108), (30554, 51720), (34480, 45831)]