1236728880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:944

約数の個数: 240

約数和(自身を含む): 4356578304

約数和(自身を除く): 3119849424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 67, 72, 80, 90, 93, 120, 124, 134, 144, 155, 180, 186, 201, 240, 248, 268, 279, 310, 335, 360, 372, 402, 465, 496, 536, 558, 603, 620, 670, 720, 744, 804, 827, 930, 1005, 1072, 1116, 1206, 1240, 1340, 1395, 1488, 1608, 1654, 1860, 2010, 2077, 2232, 2412, 2480, 2481, 2680, 2790, 3015, 3216, 3308, 3720, 4020, 4135, 4154, 4464, 4824, 4962, 5360, 5580, 6030, 6231, 6616, 7440, 7443, 8040, 8270, 8308, 9648, 9924, 10385, 11160, 12060, 12405, 12462, 13232, 14886, 16080, 16540, 16616, 18693, 19848, 20770, 22320, 24120, 24810, 24924, 25637, 29772, 31155, 33080, 33232, 37215, 37386, 39696, 41540, 48240, 49620, 49848, 51274, 55409, 59544, 62310, 66160, 74430, 74772, 76911, 83080, 93465, 99240, 99696, 102548, 110818, 119088, 124620, 128185, 148860, 149544, 153822, 166160, 166227, 186930, 198480, 205096, 221636, 230733, 249240, 256370, 277045, 297720, 299088, 307644, 332454, 373860, 384555, 410192, 443272, 461466, 498480, 498681, 512740, 554090, 595440, 615288, 664908, 747720, 769110, 831135, 886544, 922932, 997362, 1025480, 1108180, 1153665, 1230576, 1329816, 1495440, 1538220, 1662270, 1717679, 1845864, 1994724, 2050960, 2216360, 2307330, 2493405, 2659632, 3076440, 3324540, 3435358, 3691728, 3989448, 4432720, 4614660, 4986810, 5153037, 6152880, 6649080, 6870716, 7978896, 8588395, 9229320, 9973620, 10306074, 13298160, 13741432, 15459111, 17176790, 18458640, 19947240, 20612148, 25765185, 27482864, 30918222, 34353580, 39894480, 41224296, 51530370, 61836444, 68707160, 77295555, 82448592, 103060740, 123672888, 137414320, 154591110, 206121480, 247345776, 309182220, 412242960, 618364440, 1236728880]

約数ペア:

[(1, 1236728880), (2, 618364440), (3, 412242960), (4, 309182220), (5, 247345776), (6, 206121480), (8, 154591110), (9, 137414320), (10, 123672888), (12, 103060740), (15, 82448592), (16, 77295555), (18, 68707160), (20, 61836444), (24, 51530370), (30, 41224296), (31, 39894480), (36, 34353580), (40, 30918222), (45, 27482864), (48, 25765185), (60, 20612148), (62, 19947240), (67, 18458640), (72, 17176790), (80, 15459111), (90, 13741432), (93, 13298160), (120, 10306074), (124, 9973620), (134, 9229320), (144, 8588395), (155, 7978896), (180, 6870716), (186, 6649080), (201, 6152880), (240, 5153037), (248, 4986810), (268, 4614660), (279, 4432720), (310, 3989448), (335, 3691728), (360, 3435358), (372, 3324540), (402, 3076440), (465, 2659632), (496, 2493405), (536, 2307330), (558, 2216360), (603, 2050960), (620, 1994724), (670, 1845864), (720, 1717679), (744, 1662270), (804, 1538220), (827, 1495440), (930, 1329816), (1005, 1230576), (1072, 1153665), (1116, 1108180), (1206, 1025480), (1240, 997362), (1340, 922932), (1395, 886544), (1488, 831135), (1608, 769110), (1654, 747720), (1860, 664908), (2010, 615288), (2077, 595440), (2232, 554090), (2412, 512740), (2480, 498681), (2481, 498480), (2680, 461466), (2790, 443272), (3015, 410192), (3216, 384555), (3308, 373860), (3720, 332454), (4020, 307644), (4135, 299088), (4154, 297720), (4464, 277045), (4824, 256370), (4962, 249240), (5360, 230733), (5580, 221636), (6030, 205096), (6231, 198480), (6616, 186930), (7440, 166227), (7443, 166160), (8040, 153822), (8270, 149544), (8308, 148860), (9648, 128185), (9924, 124620), (10385, 119088), (11160, 110818), (12060, 102548), (12405, 99696), (12462, 99240), (13232, 93465), (14886, 83080), (16080, 76911), (16540, 74772), (16616, 74430), (18693, 66160), (19848, 62310), (20770, 59544), (22320, 55409), (24120, 51274), (24810, 49848), (24924, 49620), (25637, 48240), (29772, 41540), (31155, 39696), (33080, 37386), (33232, 37215)]