208637280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{144887}}^1$

素因数の和:144908

約数の個数: 72

約数和(自身を含む): 711979632

約数和(自身を除く): 503342352

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 144887, 289774, 434661, 579548, 724435, 869322, 1159096, 1303983, 1448870, 1738644, 2173305, 2318192, 2607966, 2897740, 3477288, 4346610, 4636384, 5215932, 5795480, 6519915, 6954576, 8693220, 10431864, 11590960, 13039830, 13909152, 17386440, 20863728, 23181920, 26079660, 34772880, 41727456, 52159320, 69545760, 104318640, 208637280]

約数ペア:

[(1, 208637280), (2, 104318640), (3, 69545760), (4, 52159320), (5, 41727456), (6, 34772880), (8, 26079660), (9, 23181920), (10, 20863728), (12, 17386440), (15, 13909152), (16, 13039830), (18, 11590960), (20, 10431864), (24, 8693220), (30, 6954576), (32, 6519915), (36, 5795480), (40, 5215932), (45, 4636384), (48, 4346610), (60, 3477288), (72, 2897740), (80, 2607966), (90, 2318192), (96, 2173305), (120, 1738644), (144, 1448870), (160, 1303983), (180, 1159096), (240, 869322), (288, 724435), (360, 579548), (480, 434661), (720, 289774), (1440, 144887)]