259496120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 660117600

約数和(自身を除く): 400621480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 169, 184, 230, 260, 299, 338, 460, 520, 598, 676, 845, 920, 1196, 1352, 1495, 1669, 1690, 2392, 2990, 3338, 3380, 3887, 5980, 6676, 6760, 7774, 8345, 11960, 13352, 15548, 16690, 19435, 21697, 31096, 33380, 38387, 38870, 43394, 66760, 76774, 77740, 86788, 108485, 153548, 155480, 173576, 191935, 216970, 282061, 307096, 383870, 433940, 499031, 564122, 767740, 867880, 998062, 1128244, 1410305, 1535480, 1996124, 2256488, 2495155, 2820610, 3992248, 4990310, 5641220, 6487403, 9980620, 11282440, 12974806, 19961240, 25949612, 32437015, 51899224, 64874030, 129748060, 259496120]

約数ペア:

[(1, 259496120), (2, 129748060), (4, 64874030), (5, 51899224), (8, 32437015), (10, 25949612), (13, 19961240), (20, 12974806), (23, 11282440), (26, 9980620), (40, 6487403), (46, 5641220), (52, 4990310), (65, 3992248), (92, 2820610), (104, 2495155), (115, 2256488), (130, 1996124), (169, 1535480), (184, 1410305), (230, 1128244), (260, 998062), (299, 867880), (338, 767740), (460, 564122), (520, 499031), (598, 433940), (676, 383870), (845, 307096), (920, 282061), (1196, 216970), (1352, 191935), (1495, 173576), (1669, 155480), (1690, 153548), (2392, 108485), (2990, 86788), (3338, 77740), (3380, 76774), (3887, 66760), (5980, 43394), (6676, 38870), (6760, 38387), (7774, 33380), (8345, 31096), (11960, 21697), (13352, 19435), (15548, 16690)]