280755072

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2122

約数の個数: 160

約数和(自身を含む): 900225480

約数和(自身を除く): 619470408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2083, 2106, 2496, 2592, 2808, 3456, 3744, 4166, 4212, 4992, 5184, 5616, 6249, 7488, 8332, 8424, 10368, 11232, 12498, 14976, 16664, 16848, 18747, 22464, 24996, 27079, 33328, 33696, 37494, 44928, 49992, 54158, 56241, 66656, 67392, 74988, 81237, 99984, 108316, 112482, 133312, 134784, 149976, 162474, 168723, 199968, 216632, 224964, 243711, 266624, 299952, 324948, 337446, 399936, 433264, 449928, 487422, 599904, 649896, 674892, 731133, 799872, 866528, 899856, 974844, 1199808, 1299792, 1349784, 1462266, 1733056, 1799712, 1949688, 2193399, 2399616, 2599584, 2699568, 2924532, 3466112, 3599424, 3899376, 4386798, 5199168, 5399136, 5849064, 7198848, 7798752, 8773596, 10398336, 10798272, 11698128, 15597504, 17547192, 21596544, 23396256, 31195008, 35094384, 46792512, 70188768, 93585024, 140377536, 280755072]

約数ペア:

[(1, 280755072), (2, 140377536), (3, 93585024), (4, 70188768), (6, 46792512), (8, 35094384), (9, 31195008), (12, 23396256), (13, 21596544), (16, 17547192), (18, 15597504), (24, 11698128), (26, 10798272), (27, 10398336), (32, 8773596), (36, 7798752), (39, 7198848), (48, 5849064), (52, 5399136), (54, 5199168), (64, 4386798), (72, 3899376), (78, 3599424), (81, 3466112), (96, 2924532), (104, 2699568), (108, 2599584), (117, 2399616), (128, 2193399), (144, 1949688), (156, 1799712), (162, 1733056), (192, 1462266), (208, 1349784), (216, 1299792), (234, 1199808), (288, 974844), (312, 899856), (324, 866528), (351, 799872), (384, 731133), (416, 674892), (432, 649896), (468, 599904), (576, 487422), (624, 449928), (648, 433264), (702, 399936), (832, 337446), (864, 324948), (936, 299952), (1053, 266624), (1152, 243711), (1248, 224964), (1296, 216632), (1404, 199968), (1664, 168723), (1728, 162474), (1872, 149976), (2083, 134784), (2106, 133312), (2496, 112482), (2592, 108316), (2808, 99984), (3456, 81237), (3744, 74988), (4166, 67392), (4212, 66656), (4992, 56241), (5184, 54158), (5616, 49992), (6249, 44928), (7488, 37494), (8332, 33696), (8424, 33328), (10368, 27079), (11232, 24996), (12498, 22464), (14976, 18747), (16664, 16848)]