251033280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 224

約数和(自身を含む): 842711040

約数和(自身を除く): 591677760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 71, 80, 87, 96, 116, 120, 127, 142, 145, 160, 174, 192, 213, 232, 240, 254, 284, 290, 320, 348, 355, 381, 426, 435, 464, 480, 508, 568, 580, 635, 696, 710, 762, 852, 870, 928, 960, 1016, 1065, 1136, 1160, 1270, 1392, 1420, 1524, 1704, 1740, 1856, 1905, 2032, 2059, 2130, 2272, 2320, 2540, 2784, 2840, 3048, 3408, 3480, 3683, 3810, 4064, 4118, 4260, 4544, 4640, 5080, 5568, 5680, 6096, 6177, 6816, 6960, 7366, 7620, 8128, 8236, 8520, 9017, 9280, 10160, 10295, 11049, 11360, 12192, 12354, 13632, 13920, 14732, 15240, 16472, 17040, 18034, 18415, 20320, 20590, 22098, 22720, 24384, 24708, 27051, 27840, 29464, 30480, 30885, 32944, 34080, 36068, 36830, 40640, 41180, 44196, 45085, 49416, 54102, 55245, 58928, 60960, 61770, 65888, 68160, 72136, 73660, 82360, 88392, 90170, 98832, 108204, 110490, 117856, 121920, 123540, 131776, 135255, 144272, 147320, 164720, 176784, 180340, 197664, 216408, 220980, 235712, 247080, 261493, 270510, 288544, 294640, 329440, 353568, 360680, 395328, 432816, 441960, 494160, 522986, 541020, 577088, 589280, 658880, 707136, 721360, 784479, 865632, 883920, 988320, 1045972, 1082040, 1178560, 1307465, 1442720, 1568958, 1731264, 1767840, 1976640, 2091944, 2164080, 2614930, 2885440, 3137916, 3535680, 3922395, 4183888, 4328160, 5229860, 6275832, 7844790, 8367776, 8656320, 10459720, 12551664, 15689580, 16735552, 20919440, 25103328, 31379160, 41838880, 50206656, 62758320, 83677760, 125516640, 251033280]

約数ペア:

[(1, 251033280), (2, 125516640), (3, 83677760), (4, 62758320), (5, 50206656), (6, 41838880), (8, 31379160), (10, 25103328), (12, 20919440), (15, 16735552), (16, 15689580), (20, 12551664), (24, 10459720), (29, 8656320), (30, 8367776), (32, 7844790), (40, 6275832), (48, 5229860), (58, 4328160), (60, 4183888), (64, 3922395), (71, 3535680), (80, 3137916), (87, 2885440), (96, 2614930), (116, 2164080), (120, 2091944), (127, 1976640), (142, 1767840), (145, 1731264), (160, 1568958), (174, 1442720), (192, 1307465), (213, 1178560), (232, 1082040), (240, 1045972), (254, 988320), (284, 883920), (290, 865632), (320, 784479), (348, 721360), (355, 707136), (381, 658880), (426, 589280), (435, 577088), (464, 541020), (480, 522986), (508, 494160), (568, 441960), (580, 432816), (635, 395328), (696, 360680), (710, 353568), (762, 329440), (852, 294640), (870, 288544), (928, 270510), (960, 261493), (1016, 247080), (1065, 235712), (1136, 220980), (1160, 216408), (1270, 197664), (1392, 180340), (1420, 176784), (1524, 164720), (1704, 147320), (1740, 144272), (1856, 135255), (1905, 131776), (2032, 123540), (2059, 121920), (2130, 117856), (2272, 110490), (2320, 108204), (2540, 98832), (2784, 90170), (2840, 88392), (3048, 82360), (3408, 73660), (3480, 72136), (3683, 68160), (3810, 65888), (4064, 61770), (4118, 60960), (4260, 58928), (4544, 55245), (4640, 54102), (5080, 49416), (5568, 45085), (5680, 44196), (6096, 41180), (6177, 40640), (6816, 36830), (6960, 36068), (7366, 34080), (7620, 32944), (8128, 30885), (8236, 30480), (8520, 29464), (9017, 27840), (9280, 27051), (10160, 24708), (10295, 24384), (11049, 22720), (11360, 22098), (12192, 20590), (12354, 20320), (13632, 18415), (13920, 18034), (14732, 17040), (15240, 16472)]