131085360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 240

約数和(自身を含む): 519966720

約数和(自身を除く): 388881360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 839, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1678, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2517, 2520, 2604, 2790, 3255, 3356, 3472, 3720, 3906, 4195, 4340, 4464, 5034, 5040, 5208, 5580, 5873, 6510, 6712, 7440, 7551, 7812, 8390, 8680, 9765, 10068, 10416, 11160, 11746, 12585, 13020, 13424, 15102, 15624, 16780, 17360, 17619, 19530, 20136, 22320, 23492, 25170, 26009, 26040, 29365, 30204, 31248, 33560, 35238, 37755, 39060, 40272, 46984, 50340, 52018, 52080, 52857, 58730, 60408, 67120, 70476, 75510, 78027, 78120, 88095, 93968, 100680, 104036, 105714, 117460, 120816, 130045, 140952, 151020, 156054, 156240, 176190, 182063, 201360, 208072, 211428, 234081, 234920, 260090, 264285, 281904, 302040, 312108, 352380, 364126, 390135, 416144, 422856, 468162, 469840, 520180, 528570, 546189, 604080, 624216, 704760, 728252, 780270, 845712, 910315, 936324, 1040360, 1057140, 1092378, 1170405, 1248432, 1409520, 1456504, 1560540, 1638567, 1820630, 1872648, 2080720, 2114280, 2184756, 2340810, 2730945, 2913008, 3121080, 3277134, 3641260, 3745296, 4228560, 4369512, 4681620, 5461890, 6242160, 6554268, 7282520, 8192835, 8739024, 9363240, 10923780, 13108536, 14565040, 16385670, 18726480, 21847560, 26217072, 32771340, 43695120, 65542680, 131085360]

約数ペア:

[(1, 131085360), (2, 65542680), (3, 43695120), (4, 32771340), (5, 26217072), (6, 21847560), (7, 18726480), (8, 16385670), (9, 14565040), (10, 13108536), (12, 10923780), (14, 9363240), (15, 8739024), (16, 8192835), (18, 7282520), (20, 6554268), (21, 6242160), (24, 5461890), (28, 4681620), (30, 4369512), (31, 4228560), (35, 3745296), (36, 3641260), (40, 3277134), (42, 3121080), (45, 2913008), (48, 2730945), (56, 2340810), (60, 2184756), (62, 2114280), (63, 2080720), (70, 1872648), (72, 1820630), (80, 1638567), (84, 1560540), (90, 1456504), (93, 1409520), (105, 1248432), (112, 1170405), (120, 1092378), (124, 1057140), (126, 1040360), (140, 936324), (144, 910315), (155, 845712), (168, 780270), (180, 728252), (186, 704760), (210, 624216), (217, 604080), (240, 546189), (248, 528570), (252, 520180), (279, 469840), (280, 468162), (310, 422856), (315, 416144), (336, 390135), (360, 364126), (372, 352380), (420, 312108), (434, 302040), (465, 281904), (496, 264285), (504, 260090), (558, 234920), (560, 234081), (620, 211428), (630, 208072), (651, 201360), (720, 182063), (744, 176190), (839, 156240), (840, 156054), (868, 151020), (930, 140952), (1008, 130045), (1085, 120816), (1116, 117460), (1240, 105714), (1260, 104036), (1302, 100680), (1395, 93968), (1488, 88095), (1678, 78120), (1680, 78027), (1736, 75510), (1860, 70476), (1953, 67120), (2170, 60408), (2232, 58730), (2480, 52857), (2517, 52080), (2520, 52018), (2604, 50340), (2790, 46984), (3255, 40272), (3356, 39060), (3472, 37755), (3720, 35238), (3906, 33560), (4195, 31248), (4340, 30204), (4464, 29365), (5034, 26040), (5040, 26009), (5208, 25170), (5580, 23492), (5873, 22320), (6510, 20136), (6712, 19530), (7440, 17619), (7551, 17360), (7812, 16780), (8390, 15624), (8680, 15102), (9765, 13424), (10068, 13020), (10416, 12585), (11160, 11746)]