117872640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 408844800

約数和(自身を除く): 290972160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1279, 1280, 1440, 1536, 1920, 2048, 2304, 2558, 2560, 2880, 3072, 3837, 3840, 4608, 5116, 5120, 5760, 6144, 6395, 7674, 7680, 9216, 10232, 10240, 11511, 11520, 12790, 15348, 15360, 18432, 19185, 20464, 23022, 23040, 25580, 30696, 30720, 38370, 40928, 46044, 46080, 51160, 57555, 61392, 76740, 81856, 92088, 92160, 102320, 115110, 122784, 153480, 163712, 184176, 204640, 230220, 245568, 306960, 327424, 368352, 409280, 460440, 491136, 613920, 654848, 736704, 818560, 920880, 982272, 1227840, 1309696, 1473408, 1637120, 1841760, 1964544, 2455680, 2619392, 2946816, 3274240, 3683520, 3929088, 4911360, 5893632, 6548480, 7367040, 7858176, 9822720, 11787264, 13096960, 14734080, 19645440, 23574528, 29468160, 39290880, 58936320, 117872640]

約数ペア:

[(1, 117872640), (2, 58936320), (3, 39290880), (4, 29468160), (5, 23574528), (6, 19645440), (8, 14734080), (9, 13096960), (10, 11787264), (12, 9822720), (15, 7858176), (16, 7367040), (18, 6548480), (20, 5893632), (24, 4911360), (30, 3929088), (32, 3683520), (36, 3274240), (40, 2946816), (45, 2619392), (48, 2455680), (60, 1964544), (64, 1841760), (72, 1637120), (80, 1473408), (90, 1309696), (96, 1227840), (120, 982272), (128, 920880), (144, 818560), (160, 736704), (180, 654848), (192, 613920), (240, 491136), (256, 460440), (288, 409280), (320, 368352), (360, 327424), (384, 306960), (480, 245568), (512, 230220), (576, 204640), (640, 184176), (720, 163712), (768, 153480), (960, 122784), (1024, 115110), (1152, 102320), (1279, 92160), (1280, 92088), (1440, 81856), (1536, 76740), (1920, 61392), (2048, 57555), (2304, 51160), (2558, 46080), (2560, 46044), (2880, 40928), (3072, 38370), (3837, 30720), (3840, 30696), (4608, 25580), (5116, 23040), (5120, 23022), (5760, 20464), (6144, 19185), (6395, 18432), (7674, 15360), (7680, 15348), (9216, 12790), (10232, 11520), (10240, 11511)]