885204720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{409817}}^1$

素因数の和:409839

約数の個数: 80

約数和(自身を含む): 3049045920

約数和(自身を除く): 2163841200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 409817, 819634, 1229451, 1639268, 2049085, 2458902, 3278536, 3688353, 4098170, 4917804, 6147255, 6557072, 7376706, 8196340, 9835608, 11065059, 12294510, 14753412, 16392680, 18441765, 19671216, 22130118, 24589020, 29506824, 32785360, 36883530, 44260236, 49178040, 55325295, 59013648, 73767060, 88520472, 98356080, 110650590, 147534120, 177040944, 221301180, 295068240, 442602360, 885204720]

約数ペア:

[(1, 885204720), (2, 442602360), (3, 295068240), (4, 221301180), (5, 177040944), (6, 147534120), (8, 110650590), (9, 98356080), (10, 88520472), (12, 73767060), (15, 59013648), (16, 55325295), (18, 49178040), (20, 44260236), (24, 36883530), (27, 32785360), (30, 29506824), (36, 24589020), (40, 22130118), (45, 19671216), (48, 18441765), (54, 16392680), (60, 14753412), (72, 12294510), (80, 11065059), (90, 9835608), (108, 8196340), (120, 7376706), (135, 6557072), (144, 6147255), (180, 4917804), (216, 4098170), (240, 3688353), (270, 3278536), (360, 2458902), (432, 2049085), (540, 1639268), (720, 1229451), (1080, 819634), (2160, 409817)]