513291240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18517}}^1$

素因数の和:18552

約数の個数: 192

約数和(自身を含む): 2079941760

約数和(自身を除く): 1566650520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 18517, 27720, 37034, 55551, 74068, 92585, 111102, 129619, 148136, 166653, 185170, 203687, 222204, 259238, 277755, 333306, 370340, 388857, 407374, 444408, 518476, 555510, 611061, 648095, 666612, 740680, 777714, 814748, 833265, 1018435, 1036952, 1111020, 1166571, 1222122, 1296190, 1333224, 1425809, 1555428, 1629496, 1666530, 1833183, 1944285, 2036870, 2222040, 2333142, 2444244, 2592380, 2851618, 3055305, 3110856, 3333060, 3666366, 3888570, 4073740, 4277427, 4666284, 4888488, 5184760, 5703236, 5832855, 6110610, 6666120, 7129045, 7332732, 7777140, 8147480, 8554854, 9165915, 9332568, 11406472, 11665710, 12221220, 12832281, 14258090, 14665464, 15554280, 17109708, 18331830, 21387135, 23331420, 24442440, 25664562, 28516180, 34219416, 36663660, 42774270, 46662840, 51329124, 57032360, 64161405, 73327320, 85548540, 102658248, 128322810, 171097080, 256645620, 513291240]

約数ペア:

[(1, 513291240), (2, 256645620), (3, 171097080), (4, 128322810), (5, 102658248), (6, 85548540), (7, 73327320), (8, 64161405), (9, 57032360), (10, 51329124), (11, 46662840), (12, 42774270), (14, 36663660), (15, 34219416), (18, 28516180), (20, 25664562), (21, 24442440), (22, 23331420), (24, 21387135), (28, 18331830), (30, 17109708), (33, 15554280), (35, 14665464), (36, 14258090), (40, 12832281), (42, 12221220), (44, 11665710), (45, 11406472), (55, 9332568), (56, 9165915), (60, 8554854), (63, 8147480), (66, 7777140), (70, 7332732), (72, 7129045), (77, 6666120), (84, 6110610), (88, 5832855), (90, 5703236), (99, 5184760), (105, 4888488), (110, 4666284), (120, 4277427), (126, 4073740), (132, 3888570), (140, 3666366), (154, 3333060), (165, 3110856), (168, 3055305), (180, 2851618), (198, 2592380), (210, 2444244), (220, 2333142), (231, 2222040), (252, 2036870), (264, 1944285), (280, 1833183), (308, 1666530), (315, 1629496), (330, 1555428), (360, 1425809), (385, 1333224), (396, 1296190), (420, 1222122), (440, 1166571), (462, 1111020), (495, 1036952), (504, 1018435), (616, 833265), (630, 814748), (660, 777714), (693, 740680), (770, 666612), (792, 648095), (840, 611061), (924, 555510), (990, 518476), (1155, 444408), (1260, 407374), (1320, 388857), (1386, 370340), (1540, 333306), (1848, 277755), (1980, 259238), (2310, 222204), (2520, 203687), (2772, 185170), (3080, 166653), (3465, 148136), (3960, 129619), (4620, 111102), (5544, 92585), (6930, 74068), (9240, 55551), (13860, 37034), (18517, 27720)]