664511040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 280

約数和(自身を含む): 2442984192

約数和(自身を除く): 1778473152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 576, 620, 648, 720, 744, 810, 827, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1654, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2481, 2511, 2592, 2790, 2880, 2976, 3240, 3308, 3348, 3720, 4135, 4185, 4320, 4464, 4960, 4962, 5022, 5184, 5580, 5952, 6480, 6616, 6696, 7440, 7443, 8270, 8370, 8640, 8928, 9920, 9924, 10044, 11160, 12405, 12555, 12960, 13232, 13392, 14880, 14886, 16540, 16740, 17856, 19848, 20088, 22320, 22329, 24810, 25110, 25637, 25920, 26464, 26784, 29760, 29772, 33080, 33480, 37215, 39696, 40176, 44640, 44658, 49620, 50220, 51274, 52928, 53568, 59544, 66160, 66960, 66987, 74430, 76911, 79392, 80352, 89280, 89316, 99240, 100440, 102548, 111645, 119088, 128185, 132320, 133920, 133974, 148860, 153822, 158784, 160704, 178632, 198480, 200880, 205096, 223290, 230733, 238176, 256370, 264640, 267840, 267948, 297720, 307644, 334935, 357264, 384555, 396960, 401760, 410192, 446580, 461466, 476352, 512740, 535896, 595440, 615288, 669870, 692199, 714528, 769110, 793920, 803520, 820384, 893160, 922932, 1025480, 1071792, 1153665, 1190880, 1230576, 1339740, 1384398, 1429056, 1538220, 1640768, 1786320, 1845864, 2050960, 2076597, 2143584, 2307330, 2381760, 2461152, 2679480, 2768796, 3076440, 3460995, 3572640, 3691728, 4101920, 4153194, 4287168, 4614660, 4922304, 5358960, 5537592, 6152880, 6921990, 7145280, 7383456, 8203840, 8306388, 9229320, 10382985, 10717920, 11075184, 12305760, 13843980, 14766912, 16612776, 18458640, 20765970, 21435840, 22150368, 24611520, 27687960, 33225552, 36917280, 41531940, 44300736, 55375920, 66451104, 73834560, 83063880, 110751840, 132902208, 166127760, 221503680, 332255520, 664511040]

約数ペア:

[(1, 664511040), (2, 332255520), (3, 221503680), (4, 166127760), (5, 132902208), (6, 110751840), (8, 83063880), (9, 73834560), (10, 66451104), (12, 55375920), (15, 44300736), (16, 41531940), (18, 36917280), (20, 33225552), (24, 27687960), (27, 24611520), (30, 22150368), (31, 21435840), (32, 20765970), (36, 18458640), (40, 16612776), (45, 14766912), (48, 13843980), (54, 12305760), (60, 11075184), (62, 10717920), (64, 10382985), (72, 9229320), (80, 8306388), (81, 8203840), (90, 7383456), (93, 7145280), (96, 6921990), (108, 6152880), (120, 5537592), (124, 5358960), (135, 4922304), (144, 4614660), (155, 4287168), (160, 4153194), (162, 4101920), (180, 3691728), (186, 3572640), (192, 3460995), (216, 3076440), (240, 2768796), (248, 2679480), (270, 2461152), (279, 2381760), (288, 2307330), (310, 2143584), (320, 2076597), (324, 2050960), (360, 1845864), (372, 1786320), (405, 1640768), (432, 1538220), (465, 1429056), (480, 1384398), (496, 1339740), (540, 1230576), (558, 1190880), (576, 1153665), (620, 1071792), (648, 1025480), (720, 922932), (744, 893160), (810, 820384), (827, 803520), (837, 793920), (864, 769110), (930, 714528), (960, 692199), (992, 669870), (1080, 615288), (1116, 595440), (1240, 535896), (1296, 512740), (1395, 476352), (1440, 461466), (1488, 446580), (1620, 410192), (1654, 401760), (1674, 396960), (1728, 384555), (1860, 357264), (1984, 334935), (2160, 307644), (2232, 297720), (2480, 267948), (2481, 267840), (2511, 264640), (2592, 256370), (2790, 238176), (2880, 230733), (2976, 223290), (3240, 205096), (3308, 200880), (3348, 198480), (3720, 178632), (4135, 160704), (4185, 158784), (4320, 153822), (4464, 148860), (4960, 133974), (4962, 133920), (5022, 132320), (5184, 128185), (5580, 119088), (5952, 111645), (6480, 102548), (6616, 100440), (6696, 99240), (7440, 89316), (7443, 89280), (8270, 80352), (8370, 79392), (8640, 76911), (8928, 74430), (9920, 66987), (9924, 66960), (10044, 66160), (11160, 59544), (12405, 53568), (12555, 52928), (12960, 51274), (13232, 50220), (13392, 49620), (14880, 44658), (14886, 44640), (16540, 40176), (16740, 39696), (17856, 37215), (19848, 33480), (20088, 33080), (22320, 29772), (22329, 29760), (24810, 26784), (25110, 26464), (25637, 25920)]