120121920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13903}}^1$

素因数の和:13929

約数の個数: 112

約数和(自身を含む): 423793920

約数和(自身を除く): 303672000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 13903, 27806, 41709, 55612, 69515, 83418, 111224, 125127, 139030, 166836, 208545, 222448, 250254, 278060, 333672, 375381, 417090, 444896, 500508, 556120, 625635, 667344, 750762, 834180, 889792, 1001016, 1112240, 1251270, 1334688, 1501524, 1668360, 1876905, 2002032, 2224480, 2502540, 2669376, 3003048, 3336720, 3753810, 4004064, 4448960, 5005080, 6006096, 6673440, 7507620, 8008128, 10010160, 12012192, 13346880, 15015240, 20020320, 24024384, 30030480, 40040640, 60060960, 120121920]

約数ペア:

[(1, 120121920), (2, 60060960), (3, 40040640), (4, 30030480), (5, 24024384), (6, 20020320), (8, 15015240), (9, 13346880), (10, 12012192), (12, 10010160), (15, 8008128), (16, 7507620), (18, 6673440), (20, 6006096), (24, 5005080), (27, 4448960), (30, 4004064), (32, 3753810), (36, 3336720), (40, 3003048), (45, 2669376), (48, 2502540), (54, 2224480), (60, 2002032), (64, 1876905), (72, 1668360), (80, 1501524), (90, 1334688), (96, 1251270), (108, 1112240), (120, 1001016), (135, 889792), (144, 834180), (160, 750762), (180, 667344), (192, 625635), (216, 556120), (240, 500508), (270, 444896), (288, 417090), (320, 375381), (360, 333672), (432, 278060), (480, 250254), (540, 222448), (576, 208545), (720, 166836), (864, 139030), (960, 125127), (1080, 111224), (1440, 83418), (1728, 69515), (2160, 55612), (2880, 41709), (4320, 27806), (8640, 13903)]