201443040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139891}}^1$

素因数の和:139912

約数の個数: 72

約数和(自身を含む): 687429288

約数和(自身を除く): 485986248

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 139891, 279782, 419673, 559564, 699455, 839346, 1119128, 1259019, 1398910, 1678692, 2098365, 2238256, 2518038, 2797820, 3357384, 4196730, 4476512, 5036076, 5595640, 6295095, 6714768, 8393460, 10072152, 11191280, 12590190, 13429536, 16786920, 20144304, 22382560, 25180380, 33573840, 40288608, 50360760, 67147680, 100721520, 201443040]

約数ペア:

[(1, 201443040), (2, 100721520), (3, 67147680), (4, 50360760), (5, 40288608), (6, 33573840), (8, 25180380), (9, 22382560), (10, 20144304), (12, 16786920), (15, 13429536), (16, 12590190), (18, 11191280), (20, 10072152), (24, 8393460), (30, 6714768), (32, 6295095), (36, 5595640), (40, 5036076), (45, 4476512), (48, 4196730), (60, 3357384), (72, 2797820), (80, 2518038), (90, 2238256), (96, 2098365), (120, 1678692), (144, 1398910), (160, 1259019), (180, 1119128), (240, 839346), (288, 699455), (360, 559564), (480, 419673), (720, 279782), (1440, 139891)]