255680064

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 280

約数和(自身を含む): 822195968

約数和(自身を除く): 566515904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 43, 48, 54, 62, 64, 72, 74, 81, 86, 93, 96, 108, 111, 124, 129, 144, 148, 162, 172, 186, 192, 216, 222, 248, 258, 279, 288, 296, 324, 333, 344, 372, 387, 432, 444, 496, 516, 558, 576, 592, 648, 666, 688, 744, 774, 837, 864, 888, 992, 999, 1032, 1116, 1147, 1161, 1184, 1296, 1332, 1333, 1376, 1488, 1548, 1591, 1674, 1728, 1776, 1984, 1998, 2064, 2232, 2294, 2322, 2368, 2511, 2592, 2664, 2666, 2752, 2976, 2997, 3096, 3182, 3348, 3441, 3483, 3552, 3996, 3999, 4128, 4464, 4588, 4644, 4773, 5022, 5184, 5328, 5332, 5952, 5994, 6192, 6364, 6696, 6882, 6966, 7104, 7992, 7998, 8256, 8928, 9176, 9288, 9546, 10044, 10323, 10656, 10664, 11988, 11997, 12384, 12728, 13392, 13764, 13932, 14319, 15984, 15996, 17856, 18352, 18576, 19092, 20088, 20646, 21312, 21328, 23976, 23994, 24768, 25456, 26784, 27528, 27864, 28638, 30969, 31968, 31992, 35991, 36704, 37152, 38184, 40176, 41292, 42656, 42957, 47952, 47988, 49321, 50912, 53568, 55056, 55728, 57276, 61938, 63936, 63984, 71982, 73408, 74304, 76368, 80352, 82584, 85312, 85914, 92907, 95904, 95976, 98642, 101824, 107973, 110112, 111456, 114552, 123876, 127968, 128871, 143964, 147963, 152736, 160704, 165168, 171828, 185814, 191808, 191952, 197284, 215946, 220224, 222912, 229104, 247752, 255936, 257742, 287928, 295926, 305472, 330336, 343656, 371628, 383904, 394568, 431892, 443889, 458208, 495504, 515484, 575856, 591852, 660672, 687312, 743256, 767808, 789136, 863784, 887778, 916416, 991008, 1030968, 1151712, 1183704, 1331667, 1374624, 1486512, 1578272, 1727568, 1775556, 1982016, 2061936, 2303424, 2367408, 2663334, 2749248, 2973024, 3156544, 3455136, 3551112, 3995001, 4123872, 4734816, 5326668, 5946048, 6910272, 7102224, 7990002, 8247744, 9469632, 10653336, 14204448, 15980004, 21306672, 28408896, 31960008, 42613344, 63920016, 85226688, 127840032, 255680064]

約数ペア:

[(1, 255680064), (2, 127840032), (3, 85226688), (4, 63920016), (6, 42613344), (8, 31960008), (9, 28408896), (12, 21306672), (16, 15980004), (18, 14204448), (24, 10653336), (27, 9469632), (31, 8247744), (32, 7990002), (36, 7102224), (37, 6910272), (43, 5946048), (48, 5326668), (54, 4734816), (62, 4123872), (64, 3995001), (72, 3551112), (74, 3455136), (81, 3156544), (86, 2973024), (93, 2749248), (96, 2663334), (108, 2367408), (111, 2303424), (124, 2061936), (129, 1982016), (144, 1775556), (148, 1727568), (162, 1578272), (172, 1486512), (186, 1374624), (192, 1331667), (216, 1183704), (222, 1151712), (248, 1030968), (258, 991008), (279, 916416), (288, 887778), (296, 863784), (324, 789136), (333, 767808), (344, 743256), (372, 687312), (387, 660672), (432, 591852), (444, 575856), (496, 515484), (516, 495504), (558, 458208), (576, 443889), (592, 431892), (648, 394568), (666, 383904), (688, 371628), (744, 343656), (774, 330336), (837, 305472), (864, 295926), (888, 287928), (992, 257742), (999, 255936), (1032, 247752), (1116, 229104), (1147, 222912), (1161, 220224), (1184, 215946), (1296, 197284), (1332, 191952), (1333, 191808), (1376, 185814), (1488, 171828), (1548, 165168), (1591, 160704), (1674, 152736), (1728, 147963), (1776, 143964), (1984, 128871), (1998, 127968), (2064, 123876), (2232, 114552), (2294, 111456), (2322, 110112), (2368, 107973), (2511, 101824), (2592, 98642), (2664, 95976), (2666, 95904), (2752, 92907), (2976, 85914), (2997, 85312), (3096, 82584), (3182, 80352), (3348, 76368), (3441, 74304), (3483, 73408), (3552, 71982), (3996, 63984), (3999, 63936), (4128, 61938), (4464, 57276), (4588, 55728), (4644, 55056), (4773, 53568), (5022, 50912), (5184, 49321), (5328, 47988), (5332, 47952), (5952, 42957), (5994, 42656), (6192, 41292), (6364, 40176), (6696, 38184), (6882, 37152), (6966, 36704), (7104, 35991), (7992, 31992), (7998, 31968), (8256, 30969), (8928, 28638), (9176, 27864), (9288, 27528), (9546, 26784), (10044, 25456), (10323, 24768), (10656, 23994), (10664, 23976), (11988, 21328), (11997, 21312), (12384, 20646), (12728, 20088), (13392, 19092), (13764, 18576), (13932, 18352), (14319, 17856), (15984, 15996)]