255519360

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 384

約数和(自身を含む): 962357760

約数和(自身を除く): 706838400

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, 53, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 106, 108, 120, 124, 128, 135, 144, 155, 159, 160, 162, 180, 186, 192, 212, 216, 240, 243, 248, 265, 270, 279, 288, 310, 318, 320, 324, 360, 372, 384, 405, 424, 432, 465, 477, 480, 486, 496, 530, 540, 558, 576, 620, 636, 640, 648, 720, 744, 795, 810, 837, 848, 864, 930, 954, 960, 972, 992, 1060, 1080, 1116, 1152, 1215, 1240, 1272, 1296, 1395, 1431, 1440, 1488, 1590, 1620, 1643, 1674, 1696, 1728, 1860, 1908, 1920, 1944, 1984, 2120, 2160, 2232, 2385, 2430, 2480, 2511, 2544, 2592, 2790, 2862, 2880, 2976, 3180, 3240, 3286, 3348, 3392, 3456, 3720, 3816, 3888, 3968, 4185, 4240, 4293, 4320, 4464, 4770, 4860, 4929, 4960, 5022, 5088, 5184, 5580, 5724, 5760, 5952, 6360, 6480, 6572, 6696, 6784, 7155, 7440, 7533, 7632, 7776, 8215, 8370, 8480, 8586, 8640, 8928, 9540, 9720, 9858, 9920, 10044, 10176, 10368, 11160, 11448, 11904, 12555, 12720, 12879, 12960, 13144, 13392, 14310, 14787, 14880, 15066, 15264, 15552, 16430, 16740, 16960, 17172, 17280, 17856, 19080, 19440, 19716, 19840, 20088, 20352, 21465, 22320, 22896, 24645, 25110, 25440, 25758, 25920, 26288, 26784, 28620, 29574, 29760, 30132, 30528, 31104, 32860, 33480, 33920, 34344, 35712, 37665, 38160, 38880, 39432, 40176, 42930, 44361, 44640, 45792, 49290, 50220, 50880, 51516, 51840, 52576, 53568, 57240, 59148, 59520, 60264, 61056, 64395, 65720, 66960, 68688, 73935, 75330, 76320, 77760, 78864, 80352, 85860, 88722, 89280, 91584, 98580, 100440, 101760, 103032, 105152, 107136, 114480, 118296, 120528, 128790, 131440, 133083, 133920, 137376, 147870, 150660, 152640, 155520, 157728, 160704, 171720, 177444, 178560, 183168, 197160, 200880, 206064, 210304, 221805, 228960, 236592, 241056, 257580, 262880, 266166, 267840, 274752, 295740, 301320, 305280, 315456, 321408, 343440, 354888, 394320, 399249, 401760, 412128, 443610, 457920, 473184, 482112, 515160, 525760, 532332, 535680, 549504, 591480, 602640, 630912, 665415, 686880, 709776, 788640, 798498, 803520, 824256, 887220, 915840, 946368, 964224, 1030320, 1051520, 1064664, 1182960, 1205280, 1330830, 1373760, 1419552, 1577280, 1596996, 1607040, 1648512, 1774440, 1892736, 1996245, 2060640, 2129328, 2365920, 2410560, 2661660, 2747520, 2839104, 3154560, 3193992, 3548880, 3992490, 4121280, 4258656, 4731840, 4821120, 5323320, 5678208, 6387984, 7097760, 7984980, 8242560, 8517312, 9463680, 10646640, 12775968, 14195520, 15969960, 17034624, 21293280, 25551936, 28391040, 31939920, 42586560, 51103872, 63879840, 85173120, 127759680, 255519360]

約数ペア:

[(1, 255519360), (2, 127759680), (3, 85173120), (4, 63879840), (5, 51103872), (6, 42586560), (8, 31939920), (9, 28391040), (10, 25551936), (12, 21293280), (15, 17034624), (16, 15969960), (18, 14195520), (20, 12775968), (24, 10646640), (27, 9463680), (30, 8517312), (31, 8242560), (32, 7984980), (36, 7097760), (40, 6387984), (45, 5678208), (48, 5323320), (53, 4821120), (54, 4731840), (60, 4258656), (62, 4121280), (64, 3992490), (72, 3548880), (80, 3193992), (81, 3154560), (90, 2839104), (93, 2747520), (96, 2661660), (106, 2410560), (108, 2365920), (120, 2129328), (124, 2060640), (128, 1996245), (135, 1892736), (144, 1774440), (155, 1648512), (159, 1607040), (160, 1596996), (162, 1577280), (180, 1419552), (186, 1373760), (192, 1330830), (212, 1205280), (216, 1182960), (240, 1064664), (243, 1051520), (248, 1030320), (265, 964224), (270, 946368), (279, 915840), (288, 887220), (310, 824256), (318, 803520), (320, 798498), (324, 788640), (360, 709776), (372, 686880), (384, 665415), (405, 630912), (424, 602640), (432, 591480), (465, 549504), (477, 535680), (480, 532332), (486, 525760), (496, 515160), (530, 482112), (540, 473184), (558, 457920), (576, 443610), (620, 412128), (636, 401760), (640, 399249), (648, 394320), (720, 354888), (744, 343440), (795, 321408), (810, 315456), (837, 305280), (848, 301320), (864, 295740), (930, 274752), (954, 267840), (960, 266166), (972, 262880), (992, 257580), (1060, 241056), (1080, 236592), (1116, 228960), (1152, 221805), (1215, 210304), (1240, 206064), (1272, 200880), (1296, 197160), (1395, 183168), (1431, 178560), (1440, 177444), (1488, 171720), (1590, 160704), (1620, 157728), (1643, 155520), (1674, 152640), (1696, 150660), (1728, 147870), (1860, 137376), (1908, 133920), (1920, 133083), (1944, 131440), (1984, 128790), (2120, 120528), (2160, 118296), (2232, 114480), (2385, 107136), (2430, 105152), (2480, 103032), (2511, 101760), (2544, 100440), (2592, 98580), (2790, 91584), (2862, 89280), (2880, 88722), (2976, 85860), (3180, 80352), (3240, 78864), (3286, 77760), (3348, 76320), (3392, 75330), (3456, 73935), (3720, 68688), (3816, 66960), (3888, 65720), (3968, 64395), (4185, 61056), (4240, 60264), (4293, 59520), (4320, 59148), (4464, 57240), (4770, 53568), (4860, 52576), (4929, 51840), (4960, 51516), (5022, 50880), (5088, 50220), (5184, 49290), (5580, 45792), (5724, 44640), (5760, 44361), (5952, 42930), (6360, 40176), (6480, 39432), (6572, 38880), (6696, 38160), (6784, 37665), (7155, 35712), (7440, 34344), (7533, 33920), (7632, 33480), (7776, 32860), (8215, 31104), (8370, 30528), (8480, 30132), (8586, 29760), (8640, 29574), (8928, 28620), (9540, 26784), (9720, 26288), (9858, 25920), (9920, 25758), (10044, 25440), (10176, 25110), (10368, 24645), (11160, 22896), (11448, 22320), (11904, 21465), (12555, 20352), (12720, 20088), (12879, 19840), (12960, 19716), (13144, 19440), (13392, 19080), (14310, 17856), (14787, 17280), (14880, 17172), (15066, 16960), (15264, 16740), (15552, 16430)]