240320432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2658

約数の個数: 80

約数和(自身を含む): 555393024

約数和(自身を除く): 315072592

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 2108, 2591, 2728, 2992, 4216, 5182, 5456, 5797, 8432, 10364, 11594, 20728, 23188, 28501, 41456, 44047, 46376, 57002, 80321, 88094, 92752, 114004, 160642, 176188, 228008, 321284, 352376, 456016, 484517, 642568, 704752, 883531, 969034, 1285136, 1365457, 1767062, 1938068, 2730914, 3534124, 3876136, 5461828, 7068248, 7752272, 10923656, 14136496, 15020027, 21847312, 30040054, 60080108, 120160216, 240320432]

約数ペア:

[(1, 240320432), (2, 120160216), (4, 60080108), (8, 30040054), (11, 21847312), (16, 15020027), (17, 14136496), (22, 10923656), (31, 7752272), (34, 7068248), (44, 5461828), (62, 3876136), (68, 3534124), (88, 2730914), (124, 1938068), (136, 1767062), (176, 1365457), (187, 1285136), (248, 969034), (272, 883531), (341, 704752), (374, 642568), (496, 484517), (527, 456016), (682, 352376), (748, 321284), (1054, 228008), (1364, 176188), (1496, 160642), (2108, 114004), (2591, 92752), (2728, 88094), (2992, 80321), (4216, 57002), (5182, 46376), (5456, 44047), (5797, 41456), (8432, 28501), (10364, 23188), (11594, 20728)]