317531520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{55127}}^1$

素因数の和:55152

約数の個数: 96

約数和(自身を含む): 1096495920

約数和(自身を除く): 778964400

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 55127, 110254, 165381, 220508, 275635, 330762, 441016, 496143, 551270, 661524, 826905, 882032, 992286, 1102540, 1323048, 1653810, 1764064, 1984572, 2205080, 2480715, 2646096, 3307620, 3528128, 3969144, 4410160, 4961430, 5292192, 6615240, 7056256, 7938288, 8820320, 9922860, 10584384, 13230480, 15876576, 17640640, 19845720, 21168768, 26460960, 31753152, 35281280, 39691440, 52921920, 63506304, 79382880, 105843840, 158765760, 317531520]

約数ペア:

[(1, 317531520), (2, 158765760), (3, 105843840), (4, 79382880), (5, 63506304), (6, 52921920), (8, 39691440), (9, 35281280), (10, 31753152), (12, 26460960), (15, 21168768), (16, 19845720), (18, 17640640), (20, 15876576), (24, 13230480), (30, 10584384), (32, 9922860), (36, 8820320), (40, 7938288), (45, 7056256), (48, 6615240), (60, 5292192), (64, 4961430), (72, 4410160), (80, 3969144), (90, 3528128), (96, 3307620), (120, 2646096), (128, 2480715), (144, 2205080), (160, 1984572), (180, 1764064), (192, 1653810), (240, 1323048), (288, 1102540), (320, 992286), (360, 882032), (384, 826905), (480, 661524), (576, 551270), (640, 496143), (720, 441016), (960, 330762), (1152, 275635), (1440, 220508), (1920, 165381), (2880, 110254), (5760, 55127)]