240591208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 571536000

約数和(自身を除く): 330944792

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 89, 104, 136, 139, 143, 178, 187, 221, 278, 286, 356, 374, 442, 556, 572, 712, 748, 884, 979, 1112, 1144, 1157, 1496, 1513, 1529, 1768, 1807, 1958, 2314, 2363, 2431, 3026, 3058, 3614, 3916, 4628, 4726, 4862, 6052, 6116, 7228, 7832, 9256, 9452, 9724, 12104, 12232, 12371, 12727, 14456, 16643, 18904, 19448, 19669, 19877, 24742, 25454, 25993, 30719, 33286, 39338, 39754, 49484, 50908, 51986, 61438, 66572, 78676, 79508, 98968, 101816, 103972, 122876, 133144, 136081, 157352, 159016, 160823, 207944, 210307, 216359, 245752, 272162, 321646, 337909, 420614, 432718, 544324, 643292, 675818, 841228, 865436, 1088648, 1286584, 1351636, 1682456, 1730872, 1769053, 2313377, 2703272, 2733991, 3538106, 4626754, 5467982, 7076212, 9253508, 10935964, 14152424, 18507016, 21871928, 30073901, 60147802, 120295604, 240591208]

約数ペア:

[(1, 240591208), (2, 120295604), (4, 60147802), (8, 30073901), (11, 21871928), (13, 18507016), (17, 14152424), (22, 10935964), (26, 9253508), (34, 7076212), (44, 5467982), (52, 4626754), (68, 3538106), (88, 2733991), (89, 2703272), (104, 2313377), (136, 1769053), (139, 1730872), (143, 1682456), (178, 1351636), (187, 1286584), (221, 1088648), (278, 865436), (286, 841228), (356, 675818), (374, 643292), (442, 544324), (556, 432718), (572, 420614), (712, 337909), (748, 321646), (884, 272162), (979, 245752), (1112, 216359), (1144, 210307), (1157, 207944), (1496, 160823), (1513, 159016), (1529, 157352), (1768, 136081), (1807, 133144), (1958, 122876), (2314, 103972), (2363, 101816), (2431, 98968), (3026, 79508), (3058, 78676), (3614, 66572), (3916, 61438), (4628, 51986), (4726, 50908), (4862, 49484), (6052, 39754), (6116, 39338), (7228, 33286), (7832, 30719), (9256, 25993), (9452, 25454), (9724, 24742), (12104, 19877), (12232, 19669), (12371, 19448), (12727, 18904), (14456, 16643)]