828080640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 240

約数和(自身を含む): 2900671488

約数和(自身を除く): 2072590848

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, 283, 288, 320, 360, 381, 384, 480, 508, 512, 566, 576, 635, 640, 720, 762, 768, 849, 960, 1016, 1132, 1143, 1152, 1270, 1280, 1415, 1440, 1524, 1536, 1698, 1905, 1920, 2032, 2264, 2286, 2304, 2540, 2547, 2560, 2830, 2880, 3048, 3396, 3810, 3840, 4064, 4245, 4528, 4572, 4608, 5080, 5094, 5660, 5715, 5760, 6096, 6792, 7620, 7680, 8128, 8490, 9056, 9144, 10160, 10188, 11320, 11430, 11520, 12192, 12735, 13584, 15240, 16256, 16980, 18112, 18288, 20320, 20376, 22640, 22860, 23040, 24384, 25470, 27168, 30480, 32512, 33960, 35941, 36224, 36576, 40640, 40752, 45280, 45720, 48768, 50940, 54336, 60960, 65024, 67920, 71882, 72448, 73152, 81280, 81504, 90560, 91440, 97536, 101880, 107823, 108672, 121920, 135840, 143764, 144896, 146304, 162560, 163008, 179705, 181120, 182880, 195072, 203760, 215646, 217344, 243840, 271680, 287528, 292608, 323469, 325120, 326016, 359410, 362240, 365760, 407520, 431292, 434688, 487680, 539115, 543360, 575056, 585216, 646938, 652032, 718820, 724480, 731520, 815040, 862584, 975360, 1078230, 1086720, 1150112, 1293876, 1304064, 1437640, 1463040, 1617345, 1630080, 1725168, 2156460, 2173440, 2300224, 2587752, 2875280, 2926080, 3234690, 3260160, 3450336, 4312920, 4600448, 5175504, 5750560, 6469380, 6520320, 6900672, 8625840, 9200896, 10351008, 11501120, 12938760, 13801344, 17251680, 18401792, 20702016, 23002240, 25877520, 27602688, 34503360, 41404032, 46004480, 51755040, 55205376, 69006720, 82808064, 92008960, 103510080, 138013440, 165616128, 207020160, 276026880, 414040320, 828080640]

約数ペア:

[(1, 828080640), (2, 414040320), (3, 276026880), (4, 207020160), (5, 165616128), (6, 138013440), (8, 103510080), (9, 92008960), (10, 82808064), (12, 69006720), (15, 55205376), (16, 51755040), (18, 46004480), (20, 41404032), (24, 34503360), (30, 27602688), (32, 25877520), (36, 23002240), (40, 20702016), (45, 18401792), (48, 17251680), (60, 13801344), (64, 12938760), (72, 11501120), (80, 10351008), (90, 9200896), (96, 8625840), (120, 6900672), (127, 6520320), (128, 6469380), (144, 5750560), (160, 5175504), (180, 4600448), (192, 4312920), (240, 3450336), (254, 3260160), (256, 3234690), (283, 2926080), (288, 2875280), (320, 2587752), (360, 2300224), (381, 2173440), (384, 2156460), (480, 1725168), (508, 1630080), (512, 1617345), (566, 1463040), (576, 1437640), (635, 1304064), (640, 1293876), (720, 1150112), (762, 1086720), (768, 1078230), (849, 975360), (960, 862584), (1016, 815040), (1132, 731520), (1143, 724480), (1152, 718820), (1270, 652032), (1280, 646938), (1415, 585216), (1440, 575056), (1524, 543360), (1536, 539115), (1698, 487680), (1905, 434688), (1920, 431292), (2032, 407520), (2264, 365760), (2286, 362240), (2304, 359410), (2540, 326016), (2547, 325120), (2560, 323469), (2830, 292608), (2880, 287528), (3048, 271680), (3396, 243840), (3810, 217344), (3840, 215646), (4064, 203760), (4245, 195072), (4528, 182880), (4572, 181120), (4608, 179705), (5080, 163008), (5094, 162560), (5660, 146304), (5715, 144896), (5760, 143764), (6096, 135840), (6792, 121920), (7620, 108672), (7680, 107823), (8128, 101880), (8490, 97536), (9056, 91440), (9144, 90560), (10160, 81504), (10188, 81280), (11320, 73152), (11430, 72448), (11520, 71882), (12192, 67920), (12735, 65024), (13584, 60960), (15240, 54336), (16256, 50940), (16980, 48768), (18112, 45720), (18288, 45280), (20320, 40752), (20376, 40640), (22640, 36576), (22860, 36224), (23040, 35941), (24384, 33960), (25470, 32512), (27168, 30480)]