278052480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16091}}^1$

素因数の和:16119

約数の個数: 128

約数和(自身を含む): 984830400

約数和(自身を除く): 706777920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16091, 17280, 32182, 48273, 64364, 80455, 96546, 128728, 144819, 160910, 193092, 241365, 257456, 289638, 321820, 386184, 434457, 482730, 514912, 579276, 643640, 724095, 772368, 868914, 965460, 1029824, 1158552, 1287280, 1448190, 1544736, 1737828, 1930920, 2059648, 2172285, 2317104, 2574560, 2896380, 3089472, 3475656, 3861840, 4344570, 4634208, 5149120, 5792760, 6178944, 6951312, 7723680, 8689140, 9268416, 10298240, 11585520, 13902624, 15447360, 17378280, 18536832, 23171040, 27805248, 30894720, 34756560, 46342080, 55610496, 69513120, 92684160, 139026240, 278052480]

約数ペア:

[(1, 278052480), (2, 139026240), (3, 92684160), (4, 69513120), (5, 55610496), (6, 46342080), (8, 34756560), (9, 30894720), (10, 27805248), (12, 23171040), (15, 18536832), (16, 17378280), (18, 15447360), (20, 13902624), (24, 11585520), (27, 10298240), (30, 9268416), (32, 8689140), (36, 7723680), (40, 6951312), (45, 6178944), (48, 5792760), (54, 5149120), (60, 4634208), (64, 4344570), (72, 3861840), (80, 3475656), (90, 3089472), (96, 2896380), (108, 2574560), (120, 2317104), (128, 2172285), (135, 2059648), (144, 1930920), (160, 1737828), (180, 1544736), (192, 1448190), (216, 1287280), (240, 1158552), (270, 1029824), (288, 965460), (320, 868914), (360, 772368), (384, 724095), (432, 643640), (480, 579276), (540, 514912), (576, 482730), (640, 434457), (720, 386184), (864, 321820), (960, 289638), (1080, 257456), (1152, 241365), (1440, 193092), (1728, 160910), (1920, 144819), (2160, 128728), (2880, 96546), (3456, 80455), (4320, 64364), (5760, 48273), (8640, 32182), (16091, 17280)]