1280952616680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1787143}}^1$

素因数の和:1787352

約数の個数: 192

約数和(自身を含む): 4566653320320

約数和(自身を除く): 3285700703640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 181, 198, 220, 264, 330, 360, 362, 396, 440, 495, 543, 660, 724, 792, 905, 990, 1086, 1320, 1448, 1629, 1810, 1980, 1991, 2172, 2715, 3258, 3620, 3960, 3982, 4344, 5430, 5973, 6516, 7240, 7964, 8145, 9955, 10860, 11946, 13032, 15928, 16290, 17919, 19910, 21720, 23892, 29865, 32580, 35838, 39820, 47784, 59730, 65160, 71676, 79640, 89595, 119460, 143352, 179190, 238920, 358380, 716760, 1787143, 3574286, 5361429, 7148572, 8935715, 10722858, 14297144, 16084287, 17871430, 19658573, 21445716, 26807145, 32168574, 35742860, 39317146, 42891432, 53614290, 58975719, 64337148, 71485720, 78634292, 80421435, 98292865, 107228580, 117951438, 128674296, 157268584, 160842870, 176927157, 196585730, 214457160, 235902876, 294878595, 321685740, 323472883, 353854314, 393171460, 471805752, 589757190, 643371480, 646945766, 707708628, 786342920, 884635785, 970418649, 1179514380, 1293891532, 1415417256, 1617364415, 1769271570, 1940837298, 2359028760, 2587783064, 2911255947, 3234728830, 3538543140, 3558201713, 3881674596, 4852093245, 5822511894, 6469457660, 7077086280, 7116403426, 7763349192, 9704186490, 10674605139, 11645023788, 12938915320, 14232806852, 14556279735, 17791008565, 19408372980, 21349210278, 23290047576, 28465613704, 29112559470, 32023815417, 35582017130, 38816745960, 42698420556, 53373025695, 58225118940, 64047630834, 71164034260, 85396841112, 106746051390, 116450237880, 128095261668, 142328068520, 160119077085, 213492102780, 256190523336, 320238154170, 426984205560, 640476308340, 1280952616680]

約数ペア:

[(1, 1280952616680), (2, 640476308340), (3, 426984205560), (4, 320238154170), (5, 256190523336), (6, 213492102780), (8, 160119077085), (9, 142328068520), (10, 128095261668), (11, 116450237880), (12, 106746051390), (15, 85396841112), (18, 71164034260), (20, 64047630834), (22, 58225118940), (24, 53373025695), (30, 42698420556), (33, 38816745960), (36, 35582017130), (40, 32023815417), (44, 29112559470), (45, 28465613704), (55, 23290047576), (60, 21349210278), (66, 19408372980), (72, 17791008565), (88, 14556279735), (90, 14232806852), (99, 12938915320), (110, 11645023788), (120, 10674605139), (132, 9704186490), (165, 7763349192), (180, 7116403426), (181, 7077086280), (198, 6469457660), (220, 5822511894), (264, 4852093245), (330, 3881674596), (360, 3558201713), (362, 3538543140), (396, 3234728830), (440, 2911255947), (495, 2587783064), (543, 2359028760), (660, 1940837298), (724, 1769271570), (792, 1617364415), (905, 1415417256), (990, 1293891532), (1086, 1179514380), (1320, 970418649), (1448, 884635785), (1629, 786342920), (1810, 707708628), (1980, 646945766), (1991, 643371480), (2172, 589757190), (2715, 471805752), (3258, 393171460), (3620, 353854314), (3960, 323472883), (3982, 321685740), (4344, 294878595), (5430, 235902876), (5973, 214457160), (6516, 196585730), (7240, 176927157), (7964, 160842870), (8145, 157268584), (9955, 128674296), (10860, 117951438), (11946, 107228580), (13032, 98292865), (15928, 80421435), (16290, 78634292), (17919, 71485720), (19910, 64337148), (21720, 58975719), (23892, 53614290), (29865, 42891432), (32580, 39317146), (35838, 35742860), (39820, 32168574), (47784, 26807145), (59730, 21445716), (65160, 19658573), (71676, 17871430), (79640, 16084287), (89595, 14297144), (119460, 10722858), (143352, 8935715), (179190, 7148572), (238920, 5361429), (358380, 3574286), (716760, 1787143)]