305199360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{8831}}^1$

素因数の和:8861

約数の個数: 144

約数和(自身を含む): 1083156480

約数和(自身を除く): 777957120

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, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 8831, 11520, 17280, 17662, 26493, 34560, 35324, 44155, 52986, 70648, 79479, 88310, 105972, 132465, 141296, 158958, 176620, 211944, 238437, 264930, 282592, 317916, 353240, 397395, 423888, 476874, 529860, 565184, 635832, 706480, 794790, 847776, 953748, 1059720, 1130368, 1192185, 1271664, 1412960, 1589580, 1695552, 1907496, 2119440, 2260736, 2384370, 2543328, 2825920, 3179160, 3391104, 3814992, 4238880, 4768740, 5086656, 5651840, 6358320, 6782208, 7629984, 8477760, 9537480, 10173312, 11303680, 12716640, 15259968, 16955520, 19074960, 20346624, 25433280, 30519936, 33911040, 38149920, 50866560, 61039872, 76299840, 101733120, 152599680, 305199360]

約数ペア:

[(1, 305199360), (2, 152599680), (3, 101733120), (4, 76299840), (5, 61039872), (6, 50866560), (8, 38149920), (9, 33911040), (10, 30519936), (12, 25433280), (15, 20346624), (16, 19074960), (18, 16955520), (20, 15259968), (24, 12716640), (27, 11303680), (30, 10173312), (32, 9537480), (36, 8477760), (40, 7629984), (45, 6782208), (48, 6358320), (54, 5651840), (60, 5086656), (64, 4768740), (72, 4238880), (80, 3814992), (90, 3391104), (96, 3179160), (108, 2825920), (120, 2543328), (128, 2384370), (135, 2260736), (144, 2119440), (160, 1907496), (180, 1695552), (192, 1589580), (216, 1412960), (240, 1271664), (256, 1192185), (270, 1130368), (288, 1059720), (320, 953748), (360, 847776), (384, 794790), (432, 706480), (480, 635832), (540, 565184), (576, 529860), (640, 476874), (720, 423888), (768, 397395), (864, 353240), (960, 317916), (1080, 282592), (1152, 264930), (1280, 238437), (1440, 211944), (1728, 176620), (1920, 158958), (2160, 141296), (2304, 132465), (2880, 105972), (3456, 88310), (3840, 79479), (4320, 70648), (5760, 52986), (6912, 44155), (8640, 35324), (8831, 34560), (11520, 26493), (17280, 17662)]