254165040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 200

約数和(自身を含む): 898619568

約数和(自身を除く): 644454528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 135, 144, 162, 180, 183, 216, 240, 244, 270, 305, 324, 360, 366, 405, 432, 488, 540, 549, 610, 643, 648, 720, 732, 810, 915, 976, 1080, 1098, 1220, 1286, 1296, 1464, 1620, 1647, 1830, 1929, 2160, 2196, 2440, 2572, 2745, 2928, 3215, 3240, 3294, 3660, 3858, 4392, 4880, 4941, 5144, 5490, 5787, 6430, 6480, 6588, 7320, 7716, 8235, 8784, 9645, 9882, 10288, 10980, 11574, 12860, 13176, 14640, 15432, 16470, 17361, 19290, 19764, 21960, 23148, 24705, 25720, 26352, 28935, 30864, 32940, 34722, 38580, 39223, 39528, 43920, 46296, 49410, 51440, 52083, 57870, 65880, 69444, 77160, 78446, 79056, 86805, 92592, 98820, 104166, 115740, 117669, 131760, 138888, 154320, 156892, 173610, 196115, 197640, 208332, 231480, 235338, 260415, 277776, 313784, 347220, 353007, 392230, 395280, 416664, 462960, 470676, 520830, 588345, 627568, 694440, 706014, 784460, 833328, 941352, 1041660, 1059021, 1176690, 1388880, 1412028, 1568920, 1765035, 1882704, 2083320, 2118042, 2353380, 2824056, 3137840, 3177063, 3530070, 4166640, 4236084, 4706760, 5295105, 5648112, 6354126, 7060140, 8472168, 9413520, 10590210, 12708252, 14120280, 15885315, 16944336, 21180420, 25416504, 28240560, 31770630, 42360840, 50833008, 63541260, 84721680, 127082520, 254165040]

約数ペア:

[(1, 254165040), (2, 127082520), (3, 84721680), (4, 63541260), (5, 50833008), (6, 42360840), (8, 31770630), (9, 28240560), (10, 25416504), (12, 21180420), (15, 16944336), (16, 15885315), (18, 14120280), (20, 12708252), (24, 10590210), (27, 9413520), (30, 8472168), (36, 7060140), (40, 6354126), (45, 5648112), (48, 5295105), (54, 4706760), (60, 4236084), (61, 4166640), (72, 3530070), (80, 3177063), (81, 3137840), (90, 2824056), (108, 2353380), (120, 2118042), (122, 2083320), (135, 1882704), (144, 1765035), (162, 1568920), (180, 1412028), (183, 1388880), (216, 1176690), (240, 1059021), (244, 1041660), (270, 941352), (305, 833328), (324, 784460), (360, 706014), (366, 694440), (405, 627568), (432, 588345), (488, 520830), (540, 470676), (549, 462960), (610, 416664), (643, 395280), (648, 392230), (720, 353007), (732, 347220), (810, 313784), (915, 277776), (976, 260415), (1080, 235338), (1098, 231480), (1220, 208332), (1286, 197640), (1296, 196115), (1464, 173610), (1620, 156892), (1647, 154320), (1830, 138888), (1929, 131760), (2160, 117669), (2196, 115740), (2440, 104166), (2572, 98820), (2745, 92592), (2928, 86805), (3215, 79056), (3240, 78446), (3294, 77160), (3660, 69444), (3858, 65880), (4392, 57870), (4880, 52083), (4941, 51440), (5144, 49410), (5490, 46296), (5787, 43920), (6430, 39528), (6480, 39223), (6588, 38580), (7320, 34722), (7716, 32940), (8235, 30864), (8784, 28935), (9645, 26352), (9882, 25720), (10288, 24705), (10980, 23148), (11574, 21960), (12860, 19764), (13176, 19290), (14640, 17361), (15432, 16470)]