638321425920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{218149}}^1$

素因数の和:218305

約数の個数: 240

約数和(自身を含む): 2228103820800

約数和(自身を除く): 1589782394880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 512, 576, 635, 640, 720, 762, 768, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1536, 1905, 1920, 2032, 2286, 2304, 2540, 2560, 2880, 3048, 3810, 3840, 4064, 4572, 4608, 5080, 5715, 5760, 6096, 7620, 7680, 8128, 9144, 10160, 11430, 11520, 12192, 15240, 16256, 18288, 20320, 22860, 23040, 24384, 30480, 32512, 36576, 40640, 45720, 48768, 60960, 65024, 73152, 81280, 91440, 97536, 121920, 146304, 162560, 182880, 195072, 218149, 243840, 292608, 325120, 365760, 436298, 487680, 585216, 654447, 731520, 872596, 975360, 1090745, 1308894, 1463040, 1745192, 1963341, 2181490, 2617788, 2926080, 3272235, 3490384, 3926682, 4362980, 5235576, 6544470, 6980768, 7853364, 8725960, 9816705, 10471152, 13088940, 13961536, 15706728, 17451920, 19633410, 20942304, 26177880, 27704923, 27923072, 31413456, 34903840, 39266820, 41884608, 52355760, 55409846, 55846144, 62826912, 69807680, 78533640, 83114769, 83769216, 104711520, 110819692, 111692288, 125653824, 138524615, 139615360, 157067280, 166229538, 167538432, 209423040, 221639384, 249344307, 251307648, 277049230, 279230720, 314134560, 332459076, 335076864, 415573845, 418846080, 443278768, 498688614, 502615296, 554098460, 558461440, 628269120, 664918152, 831147690, 837692160, 886557536, 997377228, 1005230592, 1108196920, 1246721535, 1256538240, 1329836304, 1662295380, 1675384320, 1773115072, 1994754456, 2216393840, 2493443070, 2513076480, 2659672608, 3324590760, 3546230144, 3989508912, 4432787680, 4986886140, 5026152960, 5319345216, 6649181520, 7092460288, 7979017824, 8865575360, 9973772280, 10638690432, 13298363040, 14184920576, 15958035648, 17731150720, 19947544560, 21277380864, 26596726080, 31916071296, 35462301440, 39895089120, 42554761728, 53193452160, 63832142592, 70924602880, 79790178240, 106386904320, 127664285184, 159580356480, 212773808640, 319160712960, 638321425920]

約数ペア:

[(1, 638321425920), (2, 319160712960), (3, 212773808640), (4, 159580356480), (5, 127664285184), (6, 106386904320), (8, 79790178240), (9, 70924602880), (10, 63832142592), (12, 53193452160), (15, 42554761728), (16, 39895089120), (18, 35462301440), (20, 31916071296), (24, 26596726080), (30, 21277380864), (32, 19947544560), (36, 17731150720), (40, 15958035648), (45, 14184920576), (48, 13298363040), (60, 10638690432), (64, 9973772280), (72, 8865575360), (80, 7979017824), (90, 7092460288), (96, 6649181520), (120, 5319345216), (127, 5026152960), (128, 4986886140), (144, 4432787680), (160, 3989508912), (180, 3546230144), (192, 3324590760), (240, 2659672608), (254, 2513076480), (256, 2493443070), (288, 2216393840), (320, 1994754456), (360, 1773115072), (381, 1675384320), (384, 1662295380), (480, 1329836304), (508, 1256538240), (512, 1246721535), (576, 1108196920), (635, 1005230592), (640, 997377228), (720, 886557536), (762, 837692160), (768, 831147690), (960, 664918152), (1016, 628269120), (1143, 558461440), (1152, 554098460), (1270, 502615296), (1280, 498688614), (1440, 443278768), (1524, 418846080), (1536, 415573845), (1905, 335076864), (1920, 332459076), (2032, 314134560), (2286, 279230720), (2304, 277049230), (2540, 251307648), (2560, 249344307), (2880, 221639384), (3048, 209423040), (3810, 167538432), (3840, 166229538), (4064, 157067280), (4572, 139615360), (4608, 138524615), (5080, 125653824), (5715, 111692288), (5760, 110819692), (6096, 104711520), (7620, 83769216), (7680, 83114769), (8128, 78533640), (9144, 69807680), (10160, 62826912), (11430, 55846144), (11520, 55409846), (12192, 52355760), (15240, 41884608), (16256, 39266820), (18288, 34903840), (20320, 31413456), (22860, 27923072), (23040, 27704923), (24384, 26177880), (30480, 20942304), (32512, 19633410), (36576, 17451920), (40640, 15706728), (45720, 13961536), (48768, 13088940), (60960, 10471152), (65024, 9816705), (73152, 8725960), (81280, 7853364), (91440, 6980768), (97536, 6544470), (121920, 5235576), (146304, 4362980), (162560, 3926682), (182880, 3490384), (195072, 3272235), (218149, 2926080), (243840, 2617788), (292608, 2181490), (325120, 1963341), (365760, 1745192), (436298, 1463040), (487680, 1308894), (585216, 1090745), (654447, 975360), (731520, 872596)]