245652480

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1811

約数の個数: 176

約数和(自身を含む): 873495840

約数和(自身を除く): 627843360

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, 1777, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3554, 3840, 4320, 4608, 5120, 5331, 5760, 6912, 7108, 7680, 8640, 8885, 9216, 10662, 11520, 13824, 14216, 15360, 15993, 17280, 17770, 21324, 23040, 26655, 27648, 28432, 31986, 34560, 35540, 42648, 46080, 47979, 53310, 56864, 63972, 69120, 71080, 79965, 85296, 95958, 106620, 113728, 127944, 138240, 142160, 159930, 170592, 191916, 213240, 227456, 239895, 255888, 284320, 319860, 341184, 383832, 426480, 454912, 479790, 511776, 568640, 639720, 682368, 767664, 852960, 909824, 959580, 1023552, 1137280, 1279440, 1364736, 1535328, 1705920, 1819648, 1919160, 2047104, 2274560, 2558880, 2729472, 3070656, 3411840, 3838320, 4094208, 4549120, 5117760, 5458944, 6141312, 6823680, 7676640, 8188416, 9098240, 10235520, 12282624, 13647360, 15353280, 16376832, 20471040, 24565248, 27294720, 30706560, 40942080, 49130496, 61413120, 81884160, 122826240, 245652480]

約数ペア:

[(1, 245652480), (2, 122826240), (3, 81884160), (4, 61413120), (5, 49130496), (6, 40942080), (8, 30706560), (9, 27294720), (10, 24565248), (12, 20471040), (15, 16376832), (16, 15353280), (18, 13647360), (20, 12282624), (24, 10235520), (27, 9098240), (30, 8188416), (32, 7676640), (36, 6823680), (40, 6141312), (45, 5458944), (48, 5117760), (54, 4549120), (60, 4094208), (64, 3838320), (72, 3411840), (80, 3070656), (90, 2729472), (96, 2558880), (108, 2274560), (120, 2047104), (128, 1919160), (135, 1819648), (144, 1705920), (160, 1535328), (180, 1364736), (192, 1279440), (216, 1137280), (240, 1023552), (256, 959580), (270, 909824), (288, 852960), (320, 767664), (360, 682368), (384, 639720), (432, 568640), (480, 511776), (512, 479790), (540, 454912), (576, 426480), (640, 383832), (720, 341184), (768, 319860), (864, 284320), (960, 255888), (1024, 239895), (1080, 227456), (1152, 213240), (1280, 191916), (1440, 170592), (1536, 159930), (1728, 142160), (1777, 138240), (1920, 127944), (2160, 113728), (2304, 106620), (2560, 95958), (2880, 85296), (3072, 79965), (3456, 71080), (3554, 69120), (3840, 63972), (4320, 56864), (4608, 53310), (5120, 47979), (5331, 46080), (5760, 42648), (6912, 35540), (7108, 34560), (7680, 31986), (8640, 28432), (8885, 27648), (9216, 26655), (10662, 23040), (11520, 21324), (13824, 17770), (14216, 17280), (15360, 15993)]