1788816960

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{9859}}^1$

素因数の和:9895

約数の個数: 280

約数和(自身を含む): 7272893760

約数和(自身を除く): 5484076800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 9859, 10080, 11340, 12096, 12960, 15120, 18144, 19718, 20160, 22680, 25920, 29577, 30240, 36288, 39436, 45360, 49295, 59154, 60480, 69013, 78872, 88731, 90720, 98590, 118308, 138026, 147885, 157744, 177462, 181440, 197180, 207039, 236616, 266193, 276052, 295770, 315488, 345065, 354924, 394360, 414078, 443655, 473232, 532386, 552104, 591540, 621117, 630976, 690130, 709848, 788720, 798579, 828156, 887310, 946464, 1035195, 1064772, 1104208, 1183080, 1242234, 1330965, 1380260, 1419696, 1577440, 1597158, 1656312, 1774620, 1863351, 1892928, 2070390, 2129544, 2208416, 2366160, 2484468, 2661930, 2760520, 2839392, 3105585, 3154880, 3194316, 3312624, 3549240, 3726702, 3992895, 4140780, 4259088, 4416832, 4732320, 4968936, 5323860, 5521040, 5590053, 5678784, 6211170, 6388632, 6625248, 7098480, 7453404, 7985790, 8281560, 8518176, 9316755, 9464640, 9937872, 10647720, 11042080, 11180106, 12422340, 12777264, 13250496, 14196960, 14906808, 15971580, 16563120, 17036352, 18633510, 19875744, 21295440, 22084160, 22360212, 24844680, 25554528, 27950265, 28393920, 29813616, 31943160, 33126240, 37267020, 39751488, 42590880, 44720424, 49689360, 51109056, 55900530, 59627232, 63886320, 66252480, 74534040, 85181760, 89440848, 99378720, 111801060, 119254464, 127772640, 149068080, 178881696, 198757440, 223602120, 255545280, 298136160, 357763392, 447204240, 596272320, 894408480, 1788816960]

約数ペア:

[(1, 1788816960), (2, 894408480), (3, 596272320), (4, 447204240), (5, 357763392), (6, 298136160), (7, 255545280), (8, 223602120), (9, 198757440), (10, 178881696), (12, 149068080), (14, 127772640), (15, 119254464), (16, 111801060), (18, 99378720), (20, 89440848), (21, 85181760), (24, 74534040), (27, 66252480), (28, 63886320), (30, 59627232), (32, 55900530), (35, 51109056), (36, 49689360), (40, 44720424), (42, 42590880), (45, 39751488), (48, 37267020), (54, 33126240), (56, 31943160), (60, 29813616), (63, 28393920), (64, 27950265), (70, 25554528), (72, 24844680), (80, 22360212), (81, 22084160), (84, 21295440), (90, 19875744), (96, 18633510), (105, 17036352), (108, 16563120), (112, 15971580), (120, 14906808), (126, 14196960), (135, 13250496), (140, 12777264), (144, 12422340), (160, 11180106), (162, 11042080), (168, 10647720), (180, 9937872), (189, 9464640), (192, 9316755), (210, 8518176), (216, 8281560), (224, 7985790), (240, 7453404), (252, 7098480), (270, 6625248), (280, 6388632), (288, 6211170), (315, 5678784), (320, 5590053), (324, 5521040), (336, 5323860), (360, 4968936), (378, 4732320), (405, 4416832), (420, 4259088), (432, 4140780), (448, 3992895), (480, 3726702), (504, 3549240), (540, 3312624), (560, 3194316), (567, 3154880), (576, 3105585), (630, 2839392), (648, 2760520), (672, 2661930), (720, 2484468), (756, 2366160), (810, 2208416), (840, 2129544), (864, 2070390), (945, 1892928), (960, 1863351), (1008, 1774620), (1080, 1656312), (1120, 1597158), (1134, 1577440), (1260, 1419696), (1296, 1380260), (1344, 1330965), (1440, 1242234), (1512, 1183080), (1620, 1104208), (1680, 1064772), (1728, 1035195), (1890, 946464), (2016, 887310), (2160, 828156), (2240, 798579), (2268, 788720), (2520, 709848), (2592, 690130), (2835, 630976), (2880, 621117), (3024, 591540), (3240, 552104), (3360, 532386), (3780, 473232), (4032, 443655), (4320, 414078), (4536, 394360), (5040, 354924), (5184, 345065), (5670, 315488), (6048, 295770), (6480, 276052), (6720, 266193), (7560, 236616), (8640, 207039), (9072, 197180), (9859, 181440), (10080, 177462), (11340, 157744), (12096, 147885), (12960, 138026), (15120, 118308), (18144, 98590), (19718, 90720), (20160, 88731), (22680, 78872), (25920, 69013), (29577, 60480), (30240, 59154), (36288, 49295), (39436, 45360)]