138839040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 264

約数和(自身を含む): 505821888

約数和(自身を除く): 366982848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 131, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 262, 276, 288, 320, 345, 360, 368, 384, 393, 414, 460, 480, 512, 524, 552, 576, 640, 655, 690, 720, 736, 768, 786, 828, 920, 960, 1024, 1035, 1048, 1104, 1152, 1179, 1280, 1310, 1380, 1440, 1472, 1536, 1572, 1656, 1840, 1920, 1965, 2070, 2096, 2208, 2304, 2358, 2560, 2620, 2760, 2880, 2944, 3013, 3072, 3144, 3312, 3680, 3840, 3930, 4140, 4192, 4416, 4608, 4716, 5120, 5240, 5520, 5760, 5888, 5895, 6026, 6288, 6624, 7360, 7680, 7860, 8280, 8384, 8832, 9039, 9216, 9432, 10480, 11040, 11520, 11776, 11790, 12052, 12576, 13248, 14720, 15065, 15360, 15720, 16560, 16768, 17664, 18078, 18864, 20960, 22080, 23040, 23552, 23580, 24104, 25152, 26496, 27117, 29440, 30130, 31440, 33120, 33536, 35328, 36156, 37728, 41920, 44160, 45195, 46080, 47160, 48208, 50304, 52992, 54234, 58880, 60260, 62880, 66240, 67072, 70656, 72312, 75456, 83840, 88320, 90390, 94320, 96416, 100608, 105984, 108468, 117760, 120520, 125760, 132480, 134144, 135585, 144624, 150912, 167680, 176640, 180780, 188640, 192832, 201216, 211968, 216936, 241040, 251520, 264960, 271170, 289248, 301824, 335360, 353280, 361560, 377280, 385664, 402432, 433872, 482080, 503040, 529920, 542340, 578496, 603648, 670720, 723120, 754560, 771328, 867744, 964160, 1006080, 1059840, 1084680, 1156992, 1207296, 1446240, 1509120, 1542656, 1735488, 1928320, 2012160, 2169360, 2313984, 2892480, 3018240, 3085312, 3470976, 3856640, 4338720, 4627968, 5784960, 6036480, 6941952, 7713280, 8677440, 9255936, 11569920, 13883904, 15426560, 17354880, 23139840, 27767808, 34709760, 46279680, 69419520, 138839040]

約数ペア:

[(1, 138839040), (2, 69419520), (3, 46279680), (4, 34709760), (5, 27767808), (6, 23139840), (8, 17354880), (9, 15426560), (10, 13883904), (12, 11569920), (15, 9255936), (16, 8677440), (18, 7713280), (20, 6941952), (23, 6036480), (24, 5784960), (30, 4627968), (32, 4338720), (36, 3856640), (40, 3470976), (45, 3085312), (46, 3018240), (48, 2892480), (60, 2313984), (64, 2169360), (69, 2012160), (72, 1928320), (80, 1735488), (90, 1542656), (92, 1509120), (96, 1446240), (115, 1207296), (120, 1156992), (128, 1084680), (131, 1059840), (138, 1006080), (144, 964160), (160, 867744), (180, 771328), (184, 754560), (192, 723120), (207, 670720), (230, 603648), (240, 578496), (256, 542340), (262, 529920), (276, 503040), (288, 482080), (320, 433872), (345, 402432), (360, 385664), (368, 377280), (384, 361560), (393, 353280), (414, 335360), (460, 301824), (480, 289248), (512, 271170), (524, 264960), (552, 251520), (576, 241040), (640, 216936), (655, 211968), (690, 201216), (720, 192832), (736, 188640), (768, 180780), (786, 176640), (828, 167680), (920, 150912), (960, 144624), (1024, 135585), (1035, 134144), (1048, 132480), (1104, 125760), (1152, 120520), (1179, 117760), (1280, 108468), (1310, 105984), (1380, 100608), (1440, 96416), (1472, 94320), (1536, 90390), (1572, 88320), (1656, 83840), (1840, 75456), (1920, 72312), (1965, 70656), (2070, 67072), (2096, 66240), (2208, 62880), (2304, 60260), (2358, 58880), (2560, 54234), (2620, 52992), (2760, 50304), (2880, 48208), (2944, 47160), (3013, 46080), (3072, 45195), (3144, 44160), (3312, 41920), (3680, 37728), (3840, 36156), (3930, 35328), (4140, 33536), (4192, 33120), (4416, 31440), (4608, 30130), (4716, 29440), (5120, 27117), (5240, 26496), (5520, 25152), (5760, 24104), (5888, 23580), (5895, 23552), (6026, 23040), (6288, 22080), (6624, 20960), (7360, 18864), (7680, 18078), (7860, 17664), (8280, 16768), (8384, 16560), (8832, 15720), (9039, 15360), (9216, 15065), (9432, 14720), (10480, 13248), (11040, 12576), (11520, 12052), (11776, 11790)]