123154560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7127}}^1$

素因数の和:7155

約数の個数: 128

約数和(自身を含む): 436233600

約数和(自身を除く): 313079040

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7127, 8640, 14254, 17280, 21381, 28508, 35635, 42762, 57016, 64143, 71270, 85524, 106905, 114032, 128286, 142540, 171048, 192429, 213810, 228064, 256572, 285080, 320715, 342096, 384858, 427620, 456128, 513144, 570160, 641430, 684192, 769716, 855240, 912256, 962145, 1026288, 1140320, 1282860, 1368384, 1539432, 1710480, 1924290, 2052576, 2280640, 2565720, 2736768, 3078864, 3420960, 3848580, 4105152, 4561280, 5131440, 6157728, 6841920, 7697160, 8210304, 10262880, 12315456, 13683840, 15394320, 20525760, 24630912, 30788640, 41051520, 61577280, 123154560]

約数ペア:

[(1, 123154560), (2, 61577280), (3, 41051520), (4, 30788640), (5, 24630912), (6, 20525760), (8, 15394320), (9, 13683840), (10, 12315456), (12, 10262880), (15, 8210304), (16, 7697160), (18, 6841920), (20, 6157728), (24, 5131440), (27, 4561280), (30, 4105152), (32, 3848580), (36, 3420960), (40, 3078864), (45, 2736768), (48, 2565720), (54, 2280640), (60, 2052576), (64, 1924290), (72, 1710480), (80, 1539432), (90, 1368384), (96, 1282860), (108, 1140320), (120, 1026288), (128, 962145), (135, 912256), (144, 855240), (160, 769716), (180, 684192), (192, 641430), (216, 570160), (240, 513144), (270, 456128), (288, 427620), (320, 384858), (360, 342096), (384, 320715), (432, 285080), (480, 256572), (540, 228064), (576, 213810), (640, 192429), (720, 171048), (864, 142540), (960, 128286), (1080, 114032), (1152, 106905), (1440, 85524), (1728, 71270), (1920, 64143), (2160, 57016), (2880, 42762), (3456, 35635), (4320, 28508), (5760, 21381), (7127, 17280), (8640, 14254)]