249640160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 192

約数和(自身を含む): 768144384

約数和(自身を除く): 518504224

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 440, 460, 506, 560, 616, 644, 736, 770, 805, 880, 881, 920, 1012, 1120, 1232, 1265, 1288, 1540, 1610, 1760, 1762, 1771, 1840, 2024, 2464, 2530, 2576, 3080, 3220, 3524, 3542, 3680, 4048, 4405, 5060, 5152, 6160, 6167, 6440, 7048, 7084, 8096, 8810, 8855, 9691, 10120, 12320, 12334, 12880, 14096, 14168, 17620, 17710, 19382, 20240, 20263, 24668, 25760, 28192, 28336, 30835, 35240, 35420, 38764, 40480, 40526, 48455, 49336, 56672, 61670, 67837, 70480, 70840, 77528, 81052, 96910, 98672, 101315, 123340, 135674, 140960, 141680, 141841, 155056, 162104, 193820, 197344, 202630, 222893, 246680, 271348, 283360, 283682, 310112, 324208, 339185, 387640, 405260, 445786, 493360, 542696, 567364, 648416, 678370, 709205, 775280, 810520, 891572, 986720, 1085392, 1114465, 1134728, 1356740, 1418410, 1550560, 1560251, 1621040, 1783144, 2170784, 2228930, 2269456, 2713480, 2836820, 3120502, 3242080, 3566288, 4457860, 4538912, 5426960, 5673640, 6241004, 7132576, 7801255, 8915720, 10853920, 11347280, 12482008, 15602510, 17831440, 22694560, 24964016, 31205020, 35662880, 49928032, 62410040, 124820080, 249640160]

約数ペア:

[(1, 249640160), (2, 124820080), (4, 62410040), (5, 49928032), (7, 35662880), (8, 31205020), (10, 24964016), (11, 22694560), (14, 17831440), (16, 15602510), (20, 12482008), (22, 11347280), (23, 10853920), (28, 8915720), (32, 7801255), (35, 7132576), (40, 6241004), (44, 5673640), (46, 5426960), (55, 4538912), (56, 4457860), (70, 3566288), (77, 3242080), (80, 3120502), (88, 2836820), (92, 2713480), (110, 2269456), (112, 2228930), (115, 2170784), (140, 1783144), (154, 1621040), (160, 1560251), (161, 1550560), (176, 1418410), (184, 1356740), (220, 1134728), (224, 1114465), (230, 1085392), (253, 986720), (280, 891572), (308, 810520), (322, 775280), (352, 709205), (368, 678370), (385, 648416), (440, 567364), (460, 542696), (506, 493360), (560, 445786), (616, 405260), (644, 387640), (736, 339185), (770, 324208), (805, 310112), (880, 283682), (881, 283360), (920, 271348), (1012, 246680), (1120, 222893), (1232, 202630), (1265, 197344), (1288, 193820), (1540, 162104), (1610, 155056), (1760, 141841), (1762, 141680), (1771, 140960), (1840, 135674), (2024, 123340), (2464, 101315), (2530, 98672), (2576, 96910), (3080, 81052), (3220, 77528), (3524, 70840), (3542, 70480), (3680, 67837), (4048, 61670), (4405, 56672), (5060, 49336), (5152, 48455), (6160, 40526), (6167, 40480), (6440, 38764), (7048, 35420), (7084, 35240), (8096, 30835), (8810, 28336), (8855, 28192), (9691, 25760), (10120, 24668), (12320, 20263), (12334, 20240), (12880, 19382), (14096, 17710), (14168, 17620)]