311892480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13537}}^1$

素因数の和:13566

約数の個数: 120

約数和(自身を含む): 1080251172

約数和(自身を除く): 768358692

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 13537, 23040, 27074, 40611, 54148, 67685, 81222, 108296, 121833, 135370, 162444, 203055, 216592, 243666, 270740, 324888, 406110, 433184, 487332, 541480, 609165, 649776, 812220, 866368, 974664, 1082960, 1218330, 1299552, 1624440, 1732736, 1949328, 2165920, 2436660, 2599104, 3248880, 3465472, 3898656, 4331840, 4873320, 5198208, 6497760, 6930944, 7797312, 8663680, 9746640, 10396416, 12995520, 15594624, 17327360, 19493280, 20792832, 25991040, 31189248, 34654720, 38986560, 51982080, 62378496, 77973120, 103964160, 155946240, 311892480]

約数ペア:

[(1, 311892480), (2, 155946240), (3, 103964160), (4, 77973120), (5, 62378496), (6, 51982080), (8, 38986560), (9, 34654720), (10, 31189248), (12, 25991040), (15, 20792832), (16, 19493280), (18, 17327360), (20, 15594624), (24, 12995520), (30, 10396416), (32, 9746640), (36, 8663680), (40, 7797312), (45, 6930944), (48, 6497760), (60, 5198208), (64, 4873320), (72, 4331840), (80, 3898656), (90, 3465472), (96, 3248880), (120, 2599104), (128, 2436660), (144, 2165920), (160, 1949328), (180, 1732736), (192, 1624440), (240, 1299552), (256, 1218330), (288, 1082960), (320, 974664), (360, 866368), (384, 812220), (480, 649776), (512, 609165), (576, 541480), (640, 487332), (720, 433184), (768, 406110), (960, 324888), (1152, 270740), (1280, 243666), (1440, 216592), (1536, 203055), (1920, 162444), (2304, 135370), (2560, 121833), (2880, 108296), (3840, 81222), (4608, 67685), (5760, 54148), (7680, 40611), (11520, 27074), (13537, 23040)]