389698560

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{2819}}^1$

素因数の和:2853

約数の個数: 176

約数和(自身を含む): 1385409600

約数和(自身を除く): 995711040

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2819, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5638, 5760, 6912, 7680, 8457, 8640, 9216, 11276, 11520, 13824, 14095, 15360, 16914, 17280, 22552, 23040, 25371, 27648, 28190, 33828, 34560, 42285, 45104, 46080, 50742, 56380, 67656, 69120, 76113, 84570, 90208, 101484, 112760, 126855, 135312, 138240, 152226, 169140, 180416, 202968, 225520, 253710, 270624, 304452, 338280, 360832, 380565, 405936, 451040, 507420, 541248, 608904, 676560, 721664, 761130, 811872, 902080, 1014840, 1082496, 1217808, 1353120, 1443328, 1522260, 1623744, 1804160, 2029680, 2164992, 2435616, 2706240, 2886656, 3044520, 3247488, 3608320, 4059360, 4329984, 4871232, 5412480, 6089040, 6494976, 7216640, 8118720, 8659968, 9742464, 10824960, 12178080, 12989952, 14433280, 16237440, 19484928, 21649920, 24356160, 25979904, 32474880, 38969856, 43299840, 48712320, 64949760, 77939712, 97424640, 129899520, 194849280, 389698560]

約数ペア:

[(1, 389698560), (2, 194849280), (3, 129899520), (4, 97424640), (5, 77939712), (6, 64949760), (8, 48712320), (9, 43299840), (10, 38969856), (12, 32474880), (15, 25979904), (16, 24356160), (18, 21649920), (20, 19484928), (24, 16237440), (27, 14433280), (30, 12989952), (32, 12178080), (36, 10824960), (40, 9742464), (45, 8659968), (48, 8118720), (54, 7216640), (60, 6494976), (64, 6089040), (72, 5412480), (80, 4871232), (90, 4329984), (96, 4059360), (108, 3608320), (120, 3247488), (128, 3044520), (135, 2886656), (144, 2706240), (160, 2435616), (180, 2164992), (192, 2029680), (216, 1804160), (240, 1623744), (256, 1522260), (270, 1443328), (288, 1353120), (320, 1217808), (360, 1082496), (384, 1014840), (432, 902080), (480, 811872), (512, 761130), (540, 721664), (576, 676560), (640, 608904), (720, 541248), (768, 507420), (864, 451040), (960, 405936), (1024, 380565), (1080, 360832), (1152, 338280), (1280, 304452), (1440, 270624), (1536, 253710), (1728, 225520), (1920, 202968), (2160, 180416), (2304, 169140), (2560, 152226), (2819, 138240), (2880, 135312), (3072, 126855), (3456, 112760), (3840, 101484), (4320, 90208), (4608, 84570), (5120, 76113), (5638, 69120), (5760, 67656), (6912, 56380), (7680, 50742), (8457, 46080), (8640, 45104), (9216, 42285), (11276, 34560), (11520, 33828), (13824, 28190), (14095, 27648), (15360, 25371), (16914, 23040), (17280, 22552)]