264342880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13009}}^1$

素因数の和:13151

約数の個数: 48

約数和(自身を含む): 629475840

約数和(自身を除く): 365132960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 13009, 20320, 26018, 52036, 65045, 104072, 130090, 208144, 260180, 416288, 520360, 1040720, 1652143, 2081440, 3304286, 6608572, 8260715, 13217144, 16521430, 26434288, 33042860, 52868576, 66085720, 132171440, 264342880]

約数ペア:

[(1, 264342880), (2, 132171440), (4, 66085720), (5, 52868576), (8, 33042860), (10, 26434288), (16, 16521430), (20, 13217144), (32, 8260715), (40, 6608572), (80, 3304286), (127, 2081440), (160, 1652143), (254, 1040720), (508, 520360), (635, 416288), (1016, 260180), (1270, 208144), (2032, 130090), (2540, 104072), (4064, 65045), (5080, 52036), (10160, 26018), (13009, 20320)]