1251845280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13799}}^1$

素因数の和:13833

約数の個数: 240

約数和(自身を含む): 5049475200

約数和(自身を除く): 3797629920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 13799, 15120, 18144, 22680, 27598, 30240, 41397, 45360, 55196, 68995, 82794, 90720, 96593, 110392, 124191, 137990, 165588, 193186, 206985, 220784, 248382, 275980, 289779, 331176, 372573, 386372, 413970, 441568, 482965, 496764, 551960, 579558, 620955, 662352, 745146, 772744, 827940, 869337, 965930, 993528, 1103920, 1117719, 1159116, 1241910, 1324704, 1448895, 1490292, 1545488, 1655880, 1738674, 1862865, 1931860, 1987056, 2207840, 2235438, 2318232, 2483820, 2608011, 2897790, 2980584, 3090976, 3311760, 3477348, 3725730, 3863720, 3974112, 4346685, 4470876, 4636464, 4967640, 5216022, 5588595, 5795580, 5961168, 6623520, 6954696, 7451460, 7727440, 7824033, 8693370, 8941752, 9272928, 9935280, 10432044, 11177190, 11591160, 11922336, 13040055, 13909392, 14902920, 15454880, 15648066, 17386740, 17883504, 19870560, 20864088, 22354380, 23182320, 26080110, 27818784, 29805840, 31296132, 34773480, 35767008, 39120165, 41728176, 44708760, 46364640, 52160220, 59611680, 62592264, 69546960, 78240330, 83456352, 89417520, 104320440, 125184528, 139093920, 156480660, 178835040, 208640880, 250369056, 312961320, 417281760, 625922640, 1251845280]

約数ペア:

[(1, 1251845280), (2, 625922640), (3, 417281760), (4, 312961320), (5, 250369056), (6, 208640880), (7, 178835040), (8, 156480660), (9, 139093920), (10, 125184528), (12, 104320440), (14, 89417520), (15, 83456352), (16, 78240330), (18, 69546960), (20, 62592264), (21, 59611680), (24, 52160220), (27, 46364640), (28, 44708760), (30, 41728176), (32, 39120165), (35, 35767008), (36, 34773480), (40, 31296132), (42, 29805840), (45, 27818784), (48, 26080110), (54, 23182320), (56, 22354380), (60, 20864088), (63, 19870560), (70, 17883504), (72, 17386740), (80, 15648066), (81, 15454880), (84, 14902920), (90, 13909392), (96, 13040055), (105, 11922336), (108, 11591160), (112, 11177190), (120, 10432044), (126, 9935280), (135, 9272928), (140, 8941752), (144, 8693370), (160, 7824033), (162, 7727440), (168, 7451460), (180, 6954696), (189, 6623520), (210, 5961168), (216, 5795580), (224, 5588595), (240, 5216022), (252, 4967640), (270, 4636464), (280, 4470876), (288, 4346685), (315, 3974112), (324, 3863720), (336, 3725730), (360, 3477348), (378, 3311760), (405, 3090976), (420, 2980584), (432, 2897790), (480, 2608011), (504, 2483820), (540, 2318232), (560, 2235438), (567, 2207840), (630, 1987056), (648, 1931860), (672, 1862865), (720, 1738674), (756, 1655880), (810, 1545488), (840, 1490292), (864, 1448895), (945, 1324704), (1008, 1241910), (1080, 1159116), (1120, 1117719), (1134, 1103920), (1260, 993528), (1296, 965930), (1440, 869337), (1512, 827940), (1620, 772744), (1680, 745146), (1890, 662352), (2016, 620955), (2160, 579558), (2268, 551960), (2520, 496764), (2592, 482965), (2835, 441568), (3024, 413970), (3240, 386372), (3360, 372573), (3780, 331176), (4320, 289779), (4536, 275980), (5040, 248382), (5670, 220784), (6048, 206985), (6480, 193186), (7560, 165588), (9072, 137990), (10080, 124191), (11340, 110392), (12960, 96593), (13799, 90720), (15120, 82794), (18144, 68995), (22680, 55196), (27598, 45360), (30240, 41397)]