123815520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{28661}}^1$

素因数の和:28685

約数の個数: 96

約数和(自身を含む): 433369440

約数和(自身を除く): 309553920

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 28661, 57322, 85983, 114644, 143305, 171966, 229288, 257949, 286610, 343932, 429915, 458576, 515898, 573220, 687864, 773847, 859830, 917152, 1031796, 1146440, 1289745, 1375728, 1547694, 1719660, 2063592, 2292880, 2579490, 2751456, 3095388, 3439320, 3869235, 4127184, 4585760, 5158980, 6190776, 6878640, 7738470, 8254368, 10317960, 12381552, 13757280, 15476940, 20635920, 24763104, 30953880, 41271840, 61907760, 123815520]

約数ペア:

[(1, 123815520), (2, 61907760), (3, 41271840), (4, 30953880), (5, 24763104), (6, 20635920), (8, 15476940), (9, 13757280), (10, 12381552), (12, 10317960), (15, 8254368), (16, 7738470), (18, 6878640), (20, 6190776), (24, 5158980), (27, 4585760), (30, 4127184), (32, 3869235), (36, 3439320), (40, 3095388), (45, 2751456), (48, 2579490), (54, 2292880), (60, 2063592), (72, 1719660), (80, 1547694), (90, 1375728), (96, 1289745), (108, 1146440), (120, 1031796), (135, 917152), (144, 859830), (160, 773847), (180, 687864), (216, 573220), (240, 515898), (270, 458576), (288, 429915), (360, 343932), (432, 286610), (480, 257949), (540, 229288), (720, 171966), (864, 143305), (1080, 114644), (1440, 85983), (2160, 57322), (4320, 28661)]