243541760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 742388976

約数和(自身を除く): 498847216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 353, 385, 392, 440, 448, 490, 539, 560, 616, 640, 704, 706, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1280, 1408, 1412, 1540, 1568, 1760, 1765, 1792, 1960, 2156, 2240, 2464, 2471, 2695, 2816, 2824, 3080, 3136, 3520, 3530, 3883, 3920, 4312, 4480, 4928, 4942, 5390, 5648, 6160, 6272, 7040, 7060, 7766, 7840, 8624, 8960, 9856, 9884, 10780, 11296, 12320, 12355, 12544, 14080, 14120, 15532, 15680, 17248, 17297, 19415, 19712, 19768, 21560, 22592, 24640, 24710, 27181, 28240, 31064, 31360, 34496, 34594, 38830, 39536, 43120, 45184, 49280, 49420, 54362, 56480, 62128, 62720, 68992, 69188, 77660, 79072, 86240, 86485, 90368, 98560, 98840, 108724, 112960, 124256, 135905, 137984, 138376, 155320, 158144, 172480, 172970, 190267, 197680, 217448, 225920, 248512, 271810, 276752, 310640, 316288, 344960, 345940, 380534, 395360, 434896, 451840, 497024, 543620, 553504, 621280, 632576, 689920, 691880, 761068, 790720, 869792, 951335, 994048, 1087240, 1107008, 1242560, 1383760, 1522136, 1581440, 1739584, 1902670, 2174480, 2214016, 2485120, 2767520, 3044272, 3162880, 3479168, 3805340, 4348960, 4428032, 4970240, 5535040, 6088544, 6958336, 7610680, 8697920, 11070080, 12177088, 15221360, 17395840, 22140160, 24354176, 30442720, 34791680, 48708352, 60885440, 121770880, 243541760]

約数ペア:

[(1, 243541760), (2, 121770880), (4, 60885440), (5, 48708352), (7, 34791680), (8, 30442720), (10, 24354176), (11, 22140160), (14, 17395840), (16, 15221360), (20, 12177088), (22, 11070080), (28, 8697920), (32, 7610680), (35, 6958336), (40, 6088544), (44, 5535040), (49, 4970240), (55, 4428032), (56, 4348960), (64, 3805340), (70, 3479168), (77, 3162880), (80, 3044272), (88, 2767520), (98, 2485120), (110, 2214016), (112, 2174480), (128, 1902670), (140, 1739584), (154, 1581440), (160, 1522136), (176, 1383760), (196, 1242560), (220, 1107008), (224, 1087240), (245, 994048), (256, 951335), (280, 869792), (308, 790720), (320, 761068), (352, 691880), (353, 689920), (385, 632576), (392, 621280), (440, 553504), (448, 543620), (490, 497024), (539, 451840), (560, 434896), (616, 395360), (640, 380534), (704, 345940), (706, 344960), (770, 316288), (784, 310640), (880, 276752), (896, 271810), (980, 248512), (1078, 225920), (1120, 217448), (1232, 197680), (1280, 190267), (1408, 172970), (1412, 172480), (1540, 158144), (1568, 155320), (1760, 138376), (1765, 137984), (1792, 135905), (1960, 124256), (2156, 112960), (2240, 108724), (2464, 98840), (2471, 98560), (2695, 90368), (2816, 86485), (2824, 86240), (3080, 79072), (3136, 77660), (3520, 69188), (3530, 68992), (3883, 62720), (3920, 62128), (4312, 56480), (4480, 54362), (4928, 49420), (4942, 49280), (5390, 45184), (5648, 43120), (6160, 39536), (6272, 38830), (7040, 34594), (7060, 34496), (7766, 31360), (7840, 31064), (8624, 28240), (8960, 27181), (9856, 24710), (9884, 24640), (10780, 22592), (11296, 21560), (12320, 19768), (12355, 19712), (12544, 19415), (14080, 17297), (14120, 17248), (15532, 15680)]