254033280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 918244800

約数和(自身を除く): 664211520

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, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 241, 244, 270, 288, 305, 320, 360, 366, 384, 432, 480, 482, 488, 540, 549, 576, 610, 640, 720, 723, 732, 864, 915, 960, 964, 976, 1080, 1098, 1152, 1205, 1220, 1440, 1446, 1464, 1647, 1728, 1830, 1920, 1928, 1952, 2160, 2169, 2196, 2410, 2440, 2745, 2880, 2892, 2928, 3294, 3456, 3615, 3660, 3856, 3904, 4320, 4338, 4392, 4820, 4880, 5490, 5760, 5784, 5856, 6507, 6588, 7230, 7320, 7712, 7808, 8235, 8640, 8676, 8784, 9640, 9760, 10845, 10980, 11568, 11712, 13014, 13176, 14460, 14640, 14701, 15424, 16470, 17280, 17352, 17568, 19280, 19520, 21690, 21960, 23136, 23424, 26028, 26352, 28920, 29280, 29402, 30848, 32535, 32940, 34704, 35136, 38560, 39040, 43380, 43920, 44103, 46272, 52056, 52704, 57840, 58560, 58804, 65070, 65880, 69408, 70272, 73505, 77120, 86760, 87840, 88206, 92544, 104112, 105408, 115680, 117120, 117608, 130140, 131760, 132309, 138816, 147010, 154240, 173520, 175680, 176412, 208224, 210816, 220515, 231360, 235216, 260280, 263520, 264618, 277632, 294020, 347040, 351360, 352824, 396927, 416448, 441030, 462720, 470432, 520560, 527040, 529236, 588040, 661545, 694080, 705648, 793854, 832896, 882060, 940864, 1041120, 1054080, 1058472, 1176080, 1323090, 1388160, 1411296, 1587708, 1764120, 1881728, 1984635, 2082240, 2116944, 2352160, 2646180, 2822592, 3175416, 3528240, 3969270, 4164480, 4233888, 4704320, 5292360, 5645184, 6350832, 7056480, 7938540, 8467776, 9408640, 10584720, 12701664, 14112960, 15877080, 16935552, 21169440, 25403328, 28225920, 31754160, 42338880, 50806656, 63508320, 84677760, 127016640, 254033280]

約数ペア:

[(1, 254033280), (2, 127016640), (3, 84677760), (4, 63508320), (5, 50806656), (6, 42338880), (8, 31754160), (9, 28225920), (10, 25403328), (12, 21169440), (15, 16935552), (16, 15877080), (18, 14112960), (20, 12701664), (24, 10584720), (27, 9408640), (30, 8467776), (32, 7938540), (36, 7056480), (40, 6350832), (45, 5645184), (48, 5292360), (54, 4704320), (60, 4233888), (61, 4164480), (64, 3969270), (72, 3528240), (80, 3175416), (90, 2822592), (96, 2646180), (108, 2352160), (120, 2116944), (122, 2082240), (128, 1984635), (135, 1881728), (144, 1764120), (160, 1587708), (180, 1411296), (183, 1388160), (192, 1323090), (216, 1176080), (240, 1058472), (241, 1054080), (244, 1041120), (270, 940864), (288, 882060), (305, 832896), (320, 793854), (360, 705648), (366, 694080), (384, 661545), (432, 588040), (480, 529236), (482, 527040), (488, 520560), (540, 470432), (549, 462720), (576, 441030), (610, 416448), (640, 396927), (720, 352824), (723, 351360), (732, 347040), (864, 294020), (915, 277632), (960, 264618), (964, 263520), (976, 260280), (1080, 235216), (1098, 231360), (1152, 220515), (1205, 210816), (1220, 208224), (1440, 176412), (1446, 175680), (1464, 173520), (1647, 154240), (1728, 147010), (1830, 138816), (1920, 132309), (1928, 131760), (1952, 130140), (2160, 117608), (2169, 117120), (2196, 115680), (2410, 105408), (2440, 104112), (2745, 92544), (2880, 88206), (2892, 87840), (2928, 86760), (3294, 77120), (3456, 73505), (3615, 70272), (3660, 69408), (3856, 65880), (3904, 65070), (4320, 58804), (4338, 58560), (4392, 57840), (4820, 52704), (4880, 52056), (5490, 46272), (5760, 44103), (5784, 43920), (5856, 43380), (6507, 39040), (6588, 38560), (7230, 35136), (7320, 34704), (7712, 32940), (7808, 32535), (8235, 30848), (8640, 29402), (8676, 29280), (8784, 28920), (9640, 26352), (9760, 26028), (10845, 23424), (10980, 23136), (11568, 21960), (11712, 21690), (13014, 19520), (13176, 19280), (14460, 17568), (14640, 17352), (14701, 17280), (15424, 16470)]