238659840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20717}}^1$

素因数の和:20744

約数の個数: 108

約数和(自身を含む): 825778044

約数和(自身を除く): 587118204

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, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 186453, 207170, 248604, 310755, 331472, 372906, 414340, 497208, 621510, 662944, 745812, 828680, 932265, 994416, 1243020, 1325888, 1491624, 1657360, 1864530, 1988832, 2486040, 2651776, 2983248, 3314720, 3729060, 3977664, 4972080, 5303552, 5966496, 6629440, 7458120, 7955328, 9944160, 11932992, 13258880, 14916240, 15910656, 19888320, 23865984, 26517760, 29832480, 39776640, 47731968, 59664960, 79553280, 119329920, 238659840]

約数ペア:

[(1, 238659840), (2, 119329920), (3, 79553280), (4, 59664960), (5, 47731968), (6, 39776640), (8, 29832480), (9, 26517760), (10, 23865984), (12, 19888320), (15, 15910656), (16, 14916240), (18, 13258880), (20, 11932992), (24, 9944160), (30, 7955328), (32, 7458120), (36, 6629440), (40, 5966496), (45, 5303552), (48, 4972080), (60, 3977664), (64, 3729060), (72, 3314720), (80, 2983248), (90, 2651776), (96, 2486040), (120, 1988832), (128, 1864530), (144, 1657360), (160, 1491624), (180, 1325888), (192, 1243020), (240, 994416), (256, 932265), (288, 828680), (320, 745812), (360, 662944), (384, 621510), (480, 497208), (576, 414340), (640, 372906), (720, 331472), (768, 310755), (960, 248604), (1152, 207170), (1280, 186453), (1440, 165736), (1920, 124302), (2304, 103585), (2880, 82868), (3840, 62151), (5760, 41434), (11520, 20717)]