641924640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1552

約数の個数: 288

約数和(自身を含む): 2563456896

約数和(自身を除く): 1921532256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 210, 215, 224, 240, 252, 258, 280, 288, 301, 315, 336, 344, 360, 387, 420, 430, 480, 504, 516, 560, 602, 630, 645, 672, 688, 720, 774, 840, 860, 903, 1008, 1032, 1120, 1204, 1260, 1290, 1376, 1440, 1481, 1505, 1548, 1680, 1720, 1806, 1935, 2016, 2064, 2408, 2520, 2580, 2709, 2962, 3010, 3096, 3360, 3440, 3612, 3870, 4128, 4443, 4515, 4816, 5040, 5160, 5418, 5924, 6020, 6192, 6880, 7224, 7405, 7740, 8886, 9030, 9632, 10080, 10320, 10367, 10836, 11848, 12040, 12384, 13329, 13545, 14448, 14810, 15480, 17772, 18060, 20640, 20734, 21672, 22215, 23696, 24080, 26658, 27090, 28896, 29620, 30960, 31101, 35544, 36120, 41468, 43344, 44430, 47392, 48160, 51835, 53316, 54180, 59240, 61920, 62202, 63683, 66645, 71088, 72240, 82936, 86688, 88860, 93303, 103670, 106632, 108360, 118480, 124404, 127366, 133290, 142176, 144480, 155505, 165872, 177720, 186606, 191049, 207340, 213264, 216720, 236960, 248808, 254732, 266580, 311010, 318415, 331744, 355440, 373212, 382098, 414680, 426528, 433440, 445781, 466515, 497616, 509464, 533160, 573147, 622020, 636830, 710880, 746424, 764196, 829360, 891562, 933030, 955245, 995232, 1018928, 1066320, 1146294, 1244040, 1273660, 1337343, 1492848, 1528392, 1658720, 1783124, 1866060, 1910490, 2037856, 2132640, 2228905, 2292588, 2488080, 2547320, 2674686, 2865735, 2985696, 3056784, 3566248, 3732120, 3820980, 4012029, 4457810, 4585176, 4976160, 5094640, 5349372, 5731470, 6113568, 6686715, 7132496, 7464240, 7641960, 8024058, 8915620, 9170352, 10189280, 10698744, 11462940, 13373430, 14264992, 14928480, 15283920, 16048116, 17831240, 18340704, 20060145, 21397488, 22925880, 26746860, 30567840, 32096232, 35662480, 40120290, 42794976, 45851760, 53493720, 64192464, 71324960, 80240580, 91703520, 106987440, 128384928, 160481160, 213974880, 320962320, 641924640]

約数ペア:

[(1, 641924640), (2, 320962320), (3, 213974880), (4, 160481160), (5, 128384928), (6, 106987440), (7, 91703520), (8, 80240580), (9, 71324960), (10, 64192464), (12, 53493720), (14, 45851760), (15, 42794976), (16, 40120290), (18, 35662480), (20, 32096232), (21, 30567840), (24, 26746860), (28, 22925880), (30, 21397488), (32, 20060145), (35, 18340704), (36, 17831240), (40, 16048116), (42, 15283920), (43, 14928480), (45, 14264992), (48, 13373430), (56, 11462940), (60, 10698744), (63, 10189280), (70, 9170352), (72, 8915620), (80, 8024058), (84, 7641960), (86, 7464240), (90, 7132496), (96, 6686715), (105, 6113568), (112, 5731470), (120, 5349372), (126, 5094640), (129, 4976160), (140, 4585176), (144, 4457810), (160, 4012029), (168, 3820980), (172, 3732120), (180, 3566248), (210, 3056784), (215, 2985696), (224, 2865735), (240, 2674686), (252, 2547320), (258, 2488080), (280, 2292588), (288, 2228905), (301, 2132640), (315, 2037856), (336, 1910490), (344, 1866060), (360, 1783124), (387, 1658720), (420, 1528392), (430, 1492848), (480, 1337343), (504, 1273660), (516, 1244040), (560, 1146294), (602, 1066320), (630, 1018928), (645, 995232), (672, 955245), (688, 933030), (720, 891562), (774, 829360), (840, 764196), (860, 746424), (903, 710880), (1008, 636830), (1032, 622020), (1120, 573147), (1204, 533160), (1260, 509464), (1290, 497616), (1376, 466515), (1440, 445781), (1481, 433440), (1505, 426528), (1548, 414680), (1680, 382098), (1720, 373212), (1806, 355440), (1935, 331744), (2016, 318415), (2064, 311010), (2408, 266580), (2520, 254732), (2580, 248808), (2709, 236960), (2962, 216720), (3010, 213264), (3096, 207340), (3360, 191049), (3440, 186606), (3612, 177720), (3870, 165872), (4128, 155505), (4443, 144480), (4515, 142176), (4816, 133290), (5040, 127366), (5160, 124404), (5418, 118480), (5924, 108360), (6020, 106632), (6192, 103670), (6880, 93303), (7224, 88860), (7405, 86688), (7740, 82936), (8886, 72240), (9030, 71088), (9632, 66645), (10080, 63683), (10320, 62202), (10367, 61920), (10836, 59240), (11848, 54180), (12040, 53316), (12384, 51835), (13329, 48160), (13545, 47392), (14448, 44430), (14810, 43344), (15480, 41468), (17772, 36120), (18060, 35544), (20640, 31101), (20734, 30960), (21672, 29620), (22215, 28896), (23696, 27090), (24080, 26658)]