553955040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{384691}}^1$

素因数の和:384712

約数の個数: 72

約数和(自身を含む): 1890376488

約数和(自身を除く): 1336421448

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, 384691, 769382, 1154073, 1538764, 1923455, 2308146, 3077528, 3462219, 3846910, 4616292, 5770365, 6155056, 6924438, 7693820, 9232584, 11540730, 12310112, 13848876, 15387640, 17311095, 18465168, 23081460, 27697752, 30775280, 34622190, 36930336, 46162920, 55395504, 61550560, 69244380, 92325840, 110791008, 138488760, 184651680, 276977520, 553955040]

約数ペア:

[(1, 553955040), (2, 276977520), (3, 184651680), (4, 138488760), (5, 110791008), (6, 92325840), (8, 69244380), (9, 61550560), (10, 55395504), (12, 46162920), (15, 36930336), (16, 34622190), (18, 30775280), (20, 27697752), (24, 23081460), (30, 18465168), (32, 17311095), (36, 15387640), (40, 13848876), (45, 12310112), (48, 11540730), (60, 9232584), (72, 7693820), (80, 6924438), (90, 6155056), (96, 5770365), (120, 4616292), (144, 3846910), (160, 3462219), (180, 3077528), (240, 2308146), (288, 1923455), (360, 1538764), (480, 1154073), (720, 769382), (1440, 384691)]