180428928

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 517017600

約数和(自身を除く): 336588672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 276, 368, 372, 384, 496, 552, 659, 713, 736, 744, 992, 1104, 1318, 1426, 1472, 1488, 1977, 1984, 2139, 2208, 2636, 2852, 2944, 2976, 3954, 3968, 4278, 4416, 5272, 5704, 5952, 7908, 8556, 8832, 10544, 11408, 11904, 15157, 15816, 17112, 20429, 21088, 22816, 30314, 31632, 34224, 40858, 42176, 45471, 45632, 60628, 61287, 63264, 68448, 81716, 84352, 90942, 91264, 121256, 122574, 126528, 136896, 163432, 181884, 242512, 245148, 253056, 273792, 326864, 363768, 469867, 485024, 490296, 653728, 727536, 939734, 970048, 980592, 1307456, 1409601, 1455072, 1879468, 1940096, 1961184, 2614912, 2819202, 2910144, 3758936, 3922368, 5638404, 5820288, 7517872, 7844736, 11276808, 15035744, 22553616, 30071488, 45107232, 60142976, 90214464, 180428928]

約数ペア:

[(1, 180428928), (2, 90214464), (3, 60142976), (4, 45107232), (6, 30071488), (8, 22553616), (12, 15035744), (16, 11276808), (23, 7844736), (24, 7517872), (31, 5820288), (32, 5638404), (46, 3922368), (48, 3758936), (62, 2910144), (64, 2819202), (69, 2614912), (92, 1961184), (93, 1940096), (96, 1879468), (124, 1455072), (128, 1409601), (138, 1307456), (184, 980592), (186, 970048), (192, 939734), (248, 727536), (276, 653728), (368, 490296), (372, 485024), (384, 469867), (496, 363768), (552, 326864), (659, 273792), (713, 253056), (736, 245148), (744, 242512), (992, 181884), (1104, 163432), (1318, 136896), (1426, 126528), (1472, 122574), (1488, 121256), (1977, 91264), (1984, 90942), (2139, 84352), (2208, 81716), (2636, 68448), (2852, 63264), (2944, 61287), (2976, 60628), (3954, 45632), (3968, 45471), (4278, 42176), (4416, 40858), (5272, 34224), (5704, 31632), (5952, 30314), (7908, 22816), (8556, 21088), (8832, 20429), (10544, 17112), (11408, 15816), (11904, 15157)]