254249280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:623

約数の個数: 280

約数和(自身を含む): 959269608

約数和(自身を除く): 705020328

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, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 577, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1154, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1731, 1836, 2040, 2160, 2295, 2308, 2448, 2592, 2720, 2754, 2880, 2885, 3060, 3240, 3264, 3462, 3672, 4080, 4320, 4590, 4616, 4896, 5184, 5193, 5440, 5508, 5770, 6120, 6480, 6885, 6924, 7344, 8160, 8640, 8655, 9180, 9232, 9792, 9809, 10386, 11016, 11540, 12240, 12960, 13770, 13848, 14688, 15579, 16320, 17310, 18360, 18464, 19618, 20772, 22032, 23080, 24480, 25920, 25965, 27540, 27696, 29376, 29427, 31158, 34620, 36720, 36928, 39236, 41544, 44064, 46160, 46737, 48960, 49045, 51930, 55080, 55392, 58854, 62316, 69240, 73440, 77895, 78472, 83088, 88128, 88281, 92320, 93474, 98090, 103860, 110160, 110784, 117708, 124632, 138480, 146880, 147135, 155790, 156944, 166176, 176562, 184640, 186948, 196180, 207720, 220320, 233685, 235416, 249264, 264843, 276960, 294270, 311580, 313888, 332352, 353124, 373896, 392360, 415440, 440640, 441405, 467370, 470832, 498528, 529686, 553920, 588540, 623160, 627776, 706248, 747792, 784720, 794529, 830880, 882810, 934740, 941664, 997056, 1059372, 1177080, 1246320, 1324215, 1412496, 1495584, 1569440, 1589058, 1661760, 1765620, 1869480, 1883328, 2118744, 2354160, 2492640, 2648430, 2824992, 2991168, 3138880, 3178116, 3531240, 3738960, 3972645, 4237488, 4708320, 4985280, 5296860, 5649984, 6356232, 7062480, 7477920, 7945290, 8474976, 9416640, 10593720, 12712464, 14124960, 14955840, 15890580, 16949952, 21187440, 25424928, 28249920, 31781160, 42374880, 50849856, 63562320, 84749760, 127124640, 254249280]

約数ペア:

[(1, 254249280), (2, 127124640), (3, 84749760), (4, 63562320), (5, 50849856), (6, 42374880), (8, 31781160), (9, 28249920), (10, 25424928), (12, 21187440), (15, 16949952), (16, 15890580), (17, 14955840), (18, 14124960), (20, 12712464), (24, 10593720), (27, 9416640), (30, 8474976), (32, 7945290), (34, 7477920), (36, 7062480), (40, 6356232), (45, 5649984), (48, 5296860), (51, 4985280), (54, 4708320), (60, 4237488), (64, 3972645), (68, 3738960), (72, 3531240), (80, 3178116), (81, 3138880), (85, 2991168), (90, 2824992), (96, 2648430), (102, 2492640), (108, 2354160), (120, 2118744), (135, 1883328), (136, 1869480), (144, 1765620), (153, 1661760), (160, 1589058), (162, 1569440), (170, 1495584), (180, 1412496), (192, 1324215), (204, 1246320), (216, 1177080), (240, 1059372), (255, 997056), (270, 941664), (272, 934740), (288, 882810), (306, 830880), (320, 794529), (324, 784720), (340, 747792), (360, 706248), (405, 627776), (408, 623160), (432, 588540), (459, 553920), (480, 529686), (510, 498528), (540, 470832), (544, 467370), (576, 441405), (577, 440640), (612, 415440), (648, 392360), (680, 373896), (720, 353124), (765, 332352), (810, 313888), (816, 311580), (864, 294270), (918, 276960), (960, 264843), (1020, 249264), (1080, 235416), (1088, 233685), (1154, 220320), (1224, 207720), (1296, 196180), (1360, 186948), (1377, 184640), (1440, 176562), (1530, 166176), (1620, 156944), (1632, 155790), (1728, 147135), (1731, 146880), (1836, 138480), (2040, 124632), (2160, 117708), (2295, 110784), (2308, 110160), (2448, 103860), (2592, 98090), (2720, 93474), (2754, 92320), (2880, 88281), (2885, 88128), (3060, 83088), (3240, 78472), (3264, 77895), (3462, 73440), (3672, 69240), (4080, 62316), (4320, 58854), (4590, 55392), (4616, 55080), (4896, 51930), (5184, 49045), (5193, 48960), (5440, 46737), (5508, 46160), (5770, 44064), (6120, 41544), (6480, 39236), (6885, 36928), (6924, 36720), (7344, 34620), (8160, 31158), (8640, 29427), (8655, 29376), (9180, 27696), (9232, 27540), (9792, 25965), (9809, 25920), (10386, 24480), (11016, 23080), (11540, 22032), (12240, 20772), (12960, 19618), (13770, 18464), (13848, 18360), (14688, 17310), (15579, 16320)]