12161240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 33994080

約数和(自身を除く): 21832840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 257, 260, 280, 338, 364, 455, 514, 520, 676, 728, 845, 910, 1028, 1183, 1285, 1352, 1690, 1799, 1820, 2056, 2366, 2570, 3341, 3380, 3598, 3640, 4732, 5140, 5915, 6682, 6760, 7196, 8995, 9464, 10280, 11830, 13364, 14392, 16705, 17990, 23387, 23660, 26728, 33410, 35980, 43433, 46774, 47320, 66820, 71960, 86866, 93548, 116935, 133640, 173732, 187096, 217165, 233870, 304031, 347464, 434330, 467740, 608062, 868660, 935480, 1216124, 1520155, 1737320, 2432248, 3040310, 6080620, 12161240]

約数ペア:

[(1, 12161240), (2, 6080620), (4, 3040310), (5, 2432248), (7, 1737320), (8, 1520155), (10, 1216124), (13, 935480), (14, 868660), (20, 608062), (26, 467740), (28, 434330), (35, 347464), (40, 304031), (52, 233870), (56, 217165), (65, 187096), (70, 173732), (91, 133640), (104, 116935), (130, 93548), (140, 86866), (169, 71960), (182, 66820), (257, 47320), (260, 46774), (280, 43433), (338, 35980), (364, 33410), (455, 26728), (514, 23660), (520, 23387), (676, 17990), (728, 16705), (845, 14392), (910, 13364), (1028, 11830), (1183, 10280), (1285, 9464), (1352, 8995), (1690, 7196), (1799, 6760), (1820, 6682), (2056, 5915), (2366, 5140), (2570, 4732), (3341, 3640), (3380, 3598)]