231788480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 224

約数和(自身を含む): 719815680

約数和(自身を除く): 488027200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 320, 322, 352, 368, 385, 409, 440, 448, 460, 506, 560, 616, 644, 704, 736, 770, 805, 818, 880, 920, 1012, 1120, 1232, 1265, 1288, 1472, 1540, 1610, 1636, 1760, 1771, 1840, 2024, 2045, 2240, 2464, 2530, 2576, 2863, 3080, 3220, 3272, 3520, 3542, 3680, 4048, 4090, 4499, 4928, 5060, 5152, 5726, 6160, 6440, 6544, 7084, 7360, 8096, 8180, 8855, 8998, 9407, 10120, 10304, 11452, 12320, 12880, 13088, 14168, 14315, 16192, 16360, 17710, 17996, 18814, 20240, 22495, 22904, 24640, 25760, 26176, 28336, 28630, 31493, 32720, 35420, 35992, 37628, 40480, 44990, 45808, 47035, 51520, 56672, 57260, 62986, 65440, 65849, 70840, 71984, 75256, 80960, 89980, 91616, 94070, 103477, 113344, 114520, 125972, 130880, 131698, 141680, 143968, 150512, 157465, 179960, 183232, 188140, 206954, 229040, 251944, 263396, 283360, 287936, 301024, 314930, 329245, 359920, 376280, 413908, 458080, 503888, 517385, 526792, 566720, 602048, 629860, 658490, 719840, 724339, 752560, 827816, 916160, 1007776, 1034770, 1053584, 1259720, 1316980, 1439680, 1448678, 1505120, 1655632, 2015552, 2069540, 2107168, 2519440, 2633960, 2897356, 3010240, 3311264, 3621695, 4139080, 4214336, 5038880, 5267920, 5794712, 6622528, 7243390, 8278160, 10077760, 10535840, 11589424, 14486780, 16556320, 21071680, 23178848, 28973560, 33112640, 46357696, 57947120, 115894240, 231788480]

約数ペア:

[(1, 231788480), (2, 115894240), (4, 57947120), (5, 46357696), (7, 33112640), (8, 28973560), (10, 23178848), (11, 21071680), (14, 16556320), (16, 14486780), (20, 11589424), (22, 10535840), (23, 10077760), (28, 8278160), (32, 7243390), (35, 6622528), (40, 5794712), (44, 5267920), (46, 5038880), (55, 4214336), (56, 4139080), (64, 3621695), (70, 3311264), (77, 3010240), (80, 2897356), (88, 2633960), (92, 2519440), (110, 2107168), (112, 2069540), (115, 2015552), (140, 1655632), (154, 1505120), (160, 1448678), (161, 1439680), (176, 1316980), (184, 1259720), (220, 1053584), (224, 1034770), (230, 1007776), (253, 916160), (280, 827816), (308, 752560), (320, 724339), (322, 719840), (352, 658490), (368, 629860), (385, 602048), (409, 566720), (440, 526792), (448, 517385), (460, 503888), (506, 458080), (560, 413908), (616, 376280), (644, 359920), (704, 329245), (736, 314930), (770, 301024), (805, 287936), (818, 283360), (880, 263396), (920, 251944), (1012, 229040), (1120, 206954), (1232, 188140), (1265, 183232), (1288, 179960), (1472, 157465), (1540, 150512), (1610, 143968), (1636, 141680), (1760, 131698), (1771, 130880), (1840, 125972), (2024, 114520), (2045, 113344), (2240, 103477), (2464, 94070), (2530, 91616), (2576, 89980), (2863, 80960), (3080, 75256), (3220, 71984), (3272, 70840), (3520, 65849), (3542, 65440), (3680, 62986), (4048, 57260), (4090, 56672), (4499, 51520), (4928, 47035), (5060, 45808), (5152, 44990), (5726, 40480), (6160, 37628), (6440, 35992), (6544, 35420), (7084, 32720), (7360, 31493), (8096, 28630), (8180, 28336), (8855, 26176), (8998, 25760), (9407, 24640), (10120, 22904), (10304, 22495), (11452, 20240), (12320, 18814), (12880, 17996), (13088, 17710), (14168, 16360), (14315, 16192)]