330288280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51287}}^1$

素因数の和:51328

約数の個数: 64

約数和(自身を含む): 886256640

約数和(自身を除く): 555968360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 51287, 102574, 205148, 256435, 359009, 410296, 512870, 718018, 1025740, 1179601, 1436036, 1795045, 2051480, 2359202, 2872072, 3590090, 4718404, 5898005, 7180180, 8257207, 9436808, 11796010, 14360360, 16514414, 23592020, 33028828, 41286035, 47184040, 66057656, 82572070, 165144140, 330288280]

約数ペア:

[(1, 330288280), (2, 165144140), (4, 82572070), (5, 66057656), (7, 47184040), (8, 41286035), (10, 33028828), (14, 23592020), (20, 16514414), (23, 14360360), (28, 11796010), (35, 9436808), (40, 8257207), (46, 7180180), (56, 5898005), (70, 4718404), (92, 3590090), (115, 2872072), (140, 2359202), (161, 2051480), (184, 1795045), (230, 1436036), (280, 1179601), (322, 1025740), (460, 718018), (644, 512870), (805, 410296), (920, 359009), (1288, 256435), (1610, 205148), (3220, 102574), (6440, 51287)]