155946240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13537}}^1$

素因数の和:13564

約数の個数: 108

約数和(自身を含む): 539597604

約数和(自身を除く): 383651364

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 13537, 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, 7797312, 8663680, 9746640, 10396416, 12995520, 15594624, 17327360, 19493280, 25991040, 31189248, 38986560, 51982080, 77973120, 155946240]

約数ペア:

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