246464640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 256

約数和(自身を含む): 925344000

約数和(自身を除く): 678879360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 839, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1678, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2517, 2720, 2880, 3060, 3264, 3356, 3456, 3672, 4080, 4195, 4320, 4590, 4896, 5034, 5440, 5760, 6120, 6528, 6712, 7344, 7551, 8160, 8390, 8640, 9180, 9792, 10068, 10880, 12240, 12585, 13424, 14263, 14688, 15102, 16320, 16780, 17280, 18360, 19584, 20136, 22653, 24480, 25170, 26848, 28526, 29376, 30204, 32640, 33560, 36720, 37755, 40272, 42789, 45306, 48960, 50340, 53696, 57052, 58752, 60408, 67120, 71315, 73440, 75510, 80544, 85578, 90612, 97920, 100680, 107392, 113265, 114104, 120816, 128367, 134240, 142630, 146880, 151020, 161088, 171156, 181224, 201360, 213945, 226530, 228208, 241632, 256734, 268480, 285260, 293760, 302040, 322176, 342312, 362448, 385101, 402720, 427890, 453060, 456416, 483264, 513468, 536960, 570520, 604080, 641835, 684624, 724896, 770202, 805440, 855780, 906120, 912832, 966528, 1026936, 1141040, 1208160, 1283670, 1369248, 1449792, 1540404, 1610880, 1711560, 1812240, 1825664, 1925505, 2053872, 2282080, 2416320, 2567340, 2738496, 2899584, 3080808, 3423120, 3624480, 3851010, 4107744, 4564160, 4832640, 5134680, 5476992, 6161616, 6846240, 7248960, 7702020, 8215488, 9128320, 10269360, 12323232, 13692480, 14497920, 15404040, 16430976, 20538720, 24646464, 27384960, 30808080, 41077440, 49292928, 61616160, 82154880, 123232320, 246464640]

約数ペア:

[(1, 246464640), (2, 123232320), (3, 82154880), (4, 61616160), (5, 49292928), (6, 41077440), (8, 30808080), (9, 27384960), (10, 24646464), (12, 20538720), (15, 16430976), (16, 15404040), (17, 14497920), (18, 13692480), (20, 12323232), (24, 10269360), (27, 9128320), (30, 8215488), (32, 7702020), (34, 7248960), (36, 6846240), (40, 6161616), (45, 5476992), (48, 5134680), (51, 4832640), (54, 4564160), (60, 4107744), (64, 3851010), (68, 3624480), (72, 3423120), (80, 3080808), (85, 2899584), (90, 2738496), (96, 2567340), (102, 2416320), (108, 2282080), (120, 2053872), (128, 1925505), (135, 1825664), (136, 1812240), (144, 1711560), (153, 1610880), (160, 1540404), (170, 1449792), (180, 1369248), (192, 1283670), (204, 1208160), (216, 1141040), (240, 1026936), (255, 966528), (270, 912832), (272, 906120), (288, 855780), (306, 805440), (320, 770202), (340, 724896), (360, 684624), (384, 641835), (408, 604080), (432, 570520), (459, 536960), (480, 513468), (510, 483264), (540, 456416), (544, 453060), (576, 427890), (612, 402720), (640, 385101), (680, 362448), (720, 342312), (765, 322176), (816, 302040), (839, 293760), (864, 285260), (918, 268480), (960, 256734), (1020, 241632), (1080, 228208), (1088, 226530), (1152, 213945), (1224, 201360), (1360, 181224), (1440, 171156), (1530, 161088), (1632, 151020), (1678, 146880), (1728, 142630), (1836, 134240), (1920, 128367), (2040, 120816), (2160, 114104), (2176, 113265), (2295, 107392), (2448, 100680), (2517, 97920), (2720, 90612), (2880, 85578), (3060, 80544), (3264, 75510), (3356, 73440), (3456, 71315), (3672, 67120), (4080, 60408), (4195, 58752), (4320, 57052), (4590, 53696), (4896, 50340), (5034, 48960), (5440, 45306), (5760, 42789), (6120, 40272), (6528, 37755), (6712, 36720), (7344, 33560), (7551, 32640), (8160, 30204), (8390, 29376), (8640, 28526), (9180, 26848), (9792, 25170), (10068, 24480), (10880, 22653), (12240, 20136), (12585, 19584), (13424, 18360), (14263, 17280), (14688, 16780), (15102, 16320)]