121409280

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1204

約数の個数: 180

約数和(自身を含む): 434795592

約数和(自身を除く): 313386312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1171, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2342, 2592, 2880, 3240, 3456, 3513, 3840, 4320, 4684, 5184, 5760, 5855, 6480, 6912, 7026, 8640, 9368, 10368, 10539, 11520, 11710, 12960, 14052, 17280, 17565, 18736, 20736, 21078, 23420, 25920, 28104, 31617, 34560, 35130, 37472, 42156, 46840, 51840, 52695, 56208, 63234, 70260, 74944, 84312, 93680, 94851, 103680, 105390, 112416, 126468, 140520, 149888, 158085, 168624, 187360, 189702, 210780, 224832, 252936, 281040, 299776, 316170, 337248, 374720, 379404, 421560, 449664, 474255, 505872, 562080, 632340, 674496, 749440, 758808, 843120, 899328, 948510, 1011744, 1124160, 1264680, 1348992, 1498880, 1517616, 1686240, 1897020, 2023488, 2248320, 2529360, 2697984, 3035232, 3372480, 3794040, 4046976, 4496640, 5058720, 6070464, 6744960, 7588080, 8093952, 10117440, 12140928, 13489920, 15176160, 20234880, 24281856, 30352320, 40469760, 60704640, 121409280]

約数ペア:

[(1, 121409280), (2, 60704640), (3, 40469760), (4, 30352320), (5, 24281856), (6, 20234880), (8, 15176160), (9, 13489920), (10, 12140928), (12, 10117440), (15, 8093952), (16, 7588080), (18, 6744960), (20, 6070464), (24, 5058720), (27, 4496640), (30, 4046976), (32, 3794040), (36, 3372480), (40, 3035232), (45, 2697984), (48, 2529360), (54, 2248320), (60, 2023488), (64, 1897020), (72, 1686240), (80, 1517616), (81, 1498880), (90, 1348992), (96, 1264680), (108, 1124160), (120, 1011744), (128, 948510), (135, 899328), (144, 843120), (160, 758808), (162, 749440), (180, 674496), (192, 632340), (216, 562080), (240, 505872), (256, 474255), (270, 449664), (288, 421560), (320, 379404), (324, 374720), (360, 337248), (384, 316170), (405, 299776), (432, 281040), (480, 252936), (540, 224832), (576, 210780), (640, 189702), (648, 187360), (720, 168624), (768, 158085), (810, 149888), (864, 140520), (960, 126468), (1080, 112416), (1152, 105390), (1171, 103680), (1280, 94851), (1296, 93680), (1440, 84312), (1620, 74944), (1728, 70260), (1920, 63234), (2160, 56208), (2304, 52695), (2342, 51840), (2592, 46840), (2880, 42156), (3240, 37472), (3456, 35130), (3513, 34560), (3840, 31617), (4320, 28104), (4684, 25920), (5184, 23420), (5760, 21078), (5855, 20736), (6480, 18736), (6912, 17565), (7026, 17280), (8640, 14052), (9368, 12960), (10368, 11710), (10539, 11520)]