280468656

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 909941760

約数和(自身を除く): 629473104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 179, 186, 208, 216, 234, 243, 248, 279, 312, 324, 351, 358, 372, 403, 432, 468, 486, 496, 537, 558, 624, 648, 702, 716, 744, 806, 837, 936, 972, 1053, 1074, 1116, 1209, 1296, 1404, 1432, 1488, 1611, 1612, 1674, 1872, 1944, 2106, 2148, 2232, 2327, 2418, 2511, 2808, 2864, 3159, 3222, 3224, 3348, 3627, 3888, 4212, 4296, 4464, 4654, 4833, 4836, 5022, 5549, 5616, 6318, 6444, 6448, 6696, 6981, 7254, 7533, 8424, 8592, 9308, 9666, 9672, 10044, 10881, 11098, 12636, 12888, 13392, 13962, 14499, 14508, 15066, 16647, 16848, 18616, 19332, 19344, 20088, 20943, 21762, 22196, 25272, 25776, 27924, 28998, 29016, 30132, 32643, 33294, 37232, 38664, 40176, 41886, 43497, 43524, 44392, 49941, 50544, 55848, 57996, 58032, 60264, 62829, 65286, 66588, 72137, 77328, 83772, 86994, 87048, 88784, 97929, 99882, 111696, 115992, 120528, 125658, 130572, 133176, 144274, 149823, 167544, 173988, 174096, 188487, 195858, 199764, 216411, 231984, 251316, 261144, 266352, 288548, 299646, 335088, 347976, 376974, 391716, 399528, 432822, 449469, 502632, 522288, 565461, 577096, 599292, 649233, 695952, 753948, 783432, 799056, 865644, 898938, 1005264, 1130922, 1154192, 1198584, 1298466, 1348407, 1507896, 1566864, 1731288, 1797876, 1947699, 2261844, 2397168, 2596932, 2696814, 3015792, 3462576, 3595752, 3895398, 4523688, 5193864, 5393628, 5843097, 7191504, 7790796, 9047376, 10387728, 10787256, 11686194, 15581592, 17529291, 21574512, 23372388, 31163184, 35058582, 46744776, 70117164, 93489552, 140234328, 280468656]

約数ペア:

[(1, 280468656), (2, 140234328), (3, 93489552), (4, 70117164), (6, 46744776), (8, 35058582), (9, 31163184), (12, 23372388), (13, 21574512), (16, 17529291), (18, 15581592), (24, 11686194), (26, 10787256), (27, 10387728), (31, 9047376), (36, 7790796), (39, 7191504), (48, 5843097), (52, 5393628), (54, 5193864), (62, 4523688), (72, 3895398), (78, 3595752), (81, 3462576), (93, 3015792), (104, 2696814), (108, 2596932), (117, 2397168), (124, 2261844), (144, 1947699), (156, 1797876), (162, 1731288), (179, 1566864), (186, 1507896), (208, 1348407), (216, 1298466), (234, 1198584), (243, 1154192), (248, 1130922), (279, 1005264), (312, 898938), (324, 865644), (351, 799056), (358, 783432), (372, 753948), (403, 695952), (432, 649233), (468, 599292), (486, 577096), (496, 565461), (537, 522288), (558, 502632), (624, 449469), (648, 432822), (702, 399528), (716, 391716), (744, 376974), (806, 347976), (837, 335088), (936, 299646), (972, 288548), (1053, 266352), (1074, 261144), (1116, 251316), (1209, 231984), (1296, 216411), (1404, 199764), (1432, 195858), (1488, 188487), (1611, 174096), (1612, 173988), (1674, 167544), (1872, 149823), (1944, 144274), (2106, 133176), (2148, 130572), (2232, 125658), (2327, 120528), (2418, 115992), (2511, 111696), (2808, 99882), (2864, 97929), (3159, 88784), (3222, 87048), (3224, 86994), (3348, 83772), (3627, 77328), (3888, 72137), (4212, 66588), (4296, 65286), (4464, 62829), (4654, 60264), (4833, 58032), (4836, 57996), (5022, 55848), (5549, 50544), (5616, 49941), (6318, 44392), (6444, 43524), (6448, 43497), (6696, 41886), (6981, 40176), (7254, 38664), (7533, 37232), (8424, 33294), (8592, 32643), (9308, 30132), (9666, 29016), (9672, 28998), (10044, 27924), (10881, 25776), (11098, 25272), (12636, 22196), (12888, 21762), (13392, 20943), (13962, 20088), (14499, 19344), (14508, 19332), (15066, 18616), (16647, 16848)]