320601888

素因数分解:

$2^5\times 3^4\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:892

約数の個数: 120

約数和(自身を含む): 949520880

約数和(自身を除く): 628918992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 179, 216, 288, 324, 358, 432, 537, 648, 691, 716, 864, 1074, 1296, 1382, 1432, 1611, 2073, 2148, 2592, 2764, 2864, 3222, 4146, 4296, 4833, 5528, 5728, 6219, 6444, 8292, 8592, 9666, 11056, 12438, 12888, 14499, 16584, 17184, 18657, 19332, 22112, 24876, 25776, 28998, 33168, 37314, 38664, 49752, 51552, 55971, 57996, 66336, 74628, 77328, 99504, 111942, 115992, 123689, 149256, 154656, 199008, 223884, 231984, 247378, 298512, 371067, 447768, 463968, 494756, 597024, 742134, 895536, 989512, 1113201, 1484268, 1791072, 1979024, 2226402, 2968536, 3339603, 3958048, 4452804, 5937072, 6679206, 8905608, 10018809, 11874144, 13358412, 17811216, 20037618, 26716824, 35622432, 40075236, 53433648, 80150472, 106867296, 160300944, 320601888]

約数ペア:

[(1, 320601888), (2, 160300944), (3, 106867296), (4, 80150472), (6, 53433648), (8, 40075236), (9, 35622432), (12, 26716824), (16, 20037618), (18, 17811216), (24, 13358412), (27, 11874144), (32, 10018809), (36, 8905608), (48, 6679206), (54, 5937072), (72, 4452804), (81, 3958048), (96, 3339603), (108, 2968536), (144, 2226402), (162, 1979024), (179, 1791072), (216, 1484268), (288, 1113201), (324, 989512), (358, 895536), (432, 742134), (537, 597024), (648, 494756), (691, 463968), (716, 447768), (864, 371067), (1074, 298512), (1296, 247378), (1382, 231984), (1432, 223884), (1611, 199008), (2073, 154656), (2148, 149256), (2592, 123689), (2764, 115992), (2864, 111942), (3222, 99504), (4146, 77328), (4296, 74628), (4833, 66336), (5528, 57996), (5728, 55971), (6219, 51552), (6444, 49752), (8292, 38664), (8592, 37314), (9666, 33168), (11056, 28998), (12438, 25776), (12888, 24876), (14499, 22112), (16584, 19332), (17184, 18657)]