12305520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 140

約数和(自身を含む): 43099176

約数和(自身を除く): 30793656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 211, 216, 240, 243, 270, 324, 360, 405, 422, 432, 486, 540, 633, 648, 720, 729, 810, 844, 972, 1055, 1080, 1215, 1266, 1296, 1458, 1620, 1688, 1899, 1944, 2110, 2160, 2430, 2532, 2916, 3165, 3240, 3376, 3645, 3798, 3888, 4220, 4860, 5064, 5697, 5832, 6330, 6480, 7290, 7596, 8440, 9495, 9720, 10128, 11394, 11664, 12660, 14580, 15192, 16880, 17091, 18990, 19440, 22788, 25320, 28485, 29160, 30384, 34182, 37980, 45576, 50640, 51273, 56970, 58320, 68364, 75960, 85455, 91152, 102546, 113940, 136728, 151920, 153819, 170910, 205092, 227880, 256365, 273456, 307638, 341820, 410184, 455760, 512730, 615276, 683640, 769095, 820368, 1025460, 1230552, 1367280, 1538190, 2050920, 2461104, 3076380, 4101840, 6152760, 12305520]

約数ペア:

[(1, 12305520), (2, 6152760), (3, 4101840), (4, 3076380), (5, 2461104), (6, 2050920), (8, 1538190), (9, 1367280), (10, 1230552), (12, 1025460), (15, 820368), (16, 769095), (18, 683640), (20, 615276), (24, 512730), (27, 455760), (30, 410184), (36, 341820), (40, 307638), (45, 273456), (48, 256365), (54, 227880), (60, 205092), (72, 170910), (80, 153819), (81, 151920), (90, 136728), (108, 113940), (120, 102546), (135, 91152), (144, 85455), (162, 75960), (180, 68364), (211, 58320), (216, 56970), (240, 51273), (243, 50640), (270, 45576), (324, 37980), (360, 34182), (405, 30384), (422, 29160), (432, 28485), (486, 25320), (540, 22788), (633, 19440), (648, 18990), (720, 17091), (729, 16880), (810, 15192), (844, 14580), (972, 12660), (1055, 11664), (1080, 11394), (1215, 10128), (1266, 9720), (1296, 9495), (1458, 8440), (1620, 7596), (1688, 7290), (1899, 6480), (1944, 6330), (2110, 5832), (2160, 5697), (2430, 5064), (2532, 4860), (2916, 4220), (3165, 3888), (3240, 3798), (3376, 3645)]