318404240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 962605056

約数和(自身を除く): 644200816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 121, 127, 140, 148, 154, 176, 185, 220, 242, 254, 259, 280, 296, 308, 370, 385, 407, 440, 484, 508, 518, 560, 592, 605, 616, 635, 740, 770, 814, 847, 880, 889, 968, 1016, 1036, 1210, 1232, 1270, 1295, 1397, 1480, 1540, 1628, 1694, 1778, 1936, 2032, 2035, 2072, 2420, 2540, 2590, 2794, 2849, 2960, 3080, 3256, 3388, 3556, 4070, 4144, 4235, 4445, 4477, 4699, 4840, 5080, 5180, 5588, 5698, 6160, 6512, 6776, 6985, 7112, 8140, 8470, 8890, 8954, 9398, 9680, 9779, 10160, 10360, 11176, 11396, 13552, 13970, 14224, 14245, 15367, 16280, 16940, 17780, 17908, 18796, 19558, 20720, 22352, 22385, 22792, 23495, 27940, 28490, 30734, 31339, 32560, 32893, 33880, 35560, 35816, 37592, 39116, 44770, 45584, 46990, 48895, 51689, 55880, 56980, 61468, 62678, 65786, 67760, 71120, 71632, 75184, 76835, 78232, 89540, 93980, 97790, 103378, 107569, 111760, 113960, 122936, 125356, 131572, 153670, 156464, 156695, 164465, 179080, 187960, 195580, 206756, 215138, 227920, 245872, 250712, 258445, 263144, 307340, 313390, 328930, 358160, 361823, 375920, 391160, 413512, 430276, 501424, 516890, 526288, 537845, 568579, 614680, 626780, 657860, 723646, 782320, 827024, 860552, 1033780, 1075690, 1137158, 1229360, 1253560, 1315720, 1447292, 1721104, 1809115, 2067560, 2151380, 2274316, 2507120, 2631440, 2842895, 2894584, 3618230, 3980053, 4135120, 4302760, 4548632, 5685790, 5789168, 7236460, 7960106, 8605520, 9097264, 11371580, 14472920, 15920212, 19900265, 22743160, 28945840, 31840424, 39800530, 45486320, 63680848, 79601060, 159202120, 318404240]

約数ペア:

[(1, 318404240), (2, 159202120), (4, 79601060), (5, 63680848), (7, 45486320), (8, 39800530), (10, 31840424), (11, 28945840), (14, 22743160), (16, 19900265), (20, 15920212), (22, 14472920), (28, 11371580), (35, 9097264), (37, 8605520), (40, 7960106), (44, 7236460), (55, 5789168), (56, 5685790), (70, 4548632), (74, 4302760), (77, 4135120), (80, 3980053), (88, 3618230), (110, 2894584), (112, 2842895), (121, 2631440), (127, 2507120), (140, 2274316), (148, 2151380), (154, 2067560), (176, 1809115), (185, 1721104), (220, 1447292), (242, 1315720), (254, 1253560), (259, 1229360), (280, 1137158), (296, 1075690), (308, 1033780), (370, 860552), (385, 827024), (407, 782320), (440, 723646), (484, 657860), (508, 626780), (518, 614680), (560, 568579), (592, 537845), (605, 526288), (616, 516890), (635, 501424), (740, 430276), (770, 413512), (814, 391160), (847, 375920), (880, 361823), (889, 358160), (968, 328930), (1016, 313390), (1036, 307340), (1210, 263144), (1232, 258445), (1270, 250712), (1295, 245872), (1397, 227920), (1480, 215138), (1540, 206756), (1628, 195580), (1694, 187960), (1778, 179080), (1936, 164465), (2032, 156695), (2035, 156464), (2072, 153670), (2420, 131572), (2540, 125356), (2590, 122936), (2794, 113960), (2849, 111760), (2960, 107569), (3080, 103378), (3256, 97790), (3388, 93980), (3556, 89540), (4070, 78232), (4144, 76835), (4235, 75184), (4445, 71632), (4477, 71120), (4699, 67760), (4840, 65786), (5080, 62678), (5180, 61468), (5588, 56980), (5698, 55880), (6160, 51689), (6512, 48895), (6776, 46990), (6985, 45584), (7112, 44770), (8140, 39116), (8470, 37592), (8890, 35816), (8954, 35560), (9398, 33880), (9680, 32893), (9779, 32560), (10160, 31339), (10360, 30734), (11176, 28490), (11396, 27940), (13552, 23495), (13970, 22792), (14224, 22385), (14245, 22352), (15367, 20720), (16280, 19558), (16940, 18796), (17780, 17908)]