289905440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 753629184

約数和(自身を除く): 463723744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 127, 160, 176, 220, 254, 352, 440, 508, 635, 880, 1016, 1270, 1297, 1397, 1760, 2032, 2540, 2594, 2794, 4064, 5080, 5188, 5588, 6485, 6985, 10160, 10376, 11176, 12970, 13970, 14267, 20320, 20752, 22352, 25940, 27940, 28534, 41504, 44704, 51880, 55880, 57068, 71335, 103760, 111760, 114136, 142670, 164719, 207520, 223520, 228272, 285340, 329438, 456544, 570680, 658876, 823595, 1141360, 1317752, 1647190, 1811909, 2282720, 2635504, 3294380, 3623818, 5271008, 6588760, 7247636, 9059545, 13177520, 14495272, 18119090, 26355040, 28990544, 36238180, 57981088, 72476360, 144952720, 289905440]

約数ペア:

[(1, 289905440), (2, 144952720), (4, 72476360), (5, 57981088), (8, 36238180), (10, 28990544), (11, 26355040), (16, 18119090), (20, 14495272), (22, 13177520), (32, 9059545), (40, 7247636), (44, 6588760), (55, 5271008), (80, 3623818), (88, 3294380), (110, 2635504), (127, 2282720), (160, 1811909), (176, 1647190), (220, 1317752), (254, 1141360), (352, 823595), (440, 658876), (508, 570680), (635, 456544), (880, 329438), (1016, 285340), (1270, 228272), (1297, 223520), (1397, 207520), (1760, 164719), (2032, 142670), (2540, 114136), (2594, 111760), (2794, 103760), (4064, 71335), (5080, 57068), (5188, 55880), (5588, 51880), (6485, 44704), (6985, 41504), (10160, 28534), (10376, 27940), (11176, 25940), (12970, 22352), (13970, 20752), (14267, 20320)]