1247012880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5195887}}^1$

素因数の和:5195903

約数の個数: 40

約数和(自身を含む): 3865740672

約数和(自身を除く): 2618727792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5195887, 10391774, 15587661, 20783548, 25979435, 31175322, 41567096, 51958870, 62350644, 77938305, 83134192, 103917740, 124701288, 155876610, 207835480, 249402576, 311753220, 415670960, 623506440, 1247012880]

約数ペア:

[(1, 1247012880), (2, 623506440), (3, 415670960), (4, 311753220), (5, 249402576), (6, 207835480), (8, 155876610), (10, 124701288), (12, 103917740), (15, 83134192), (16, 77938305), (20, 62350644), (24, 51958870), (30, 41567096), (40, 31175322), (48, 25979435), (60, 20783548), (80, 15587661), (120, 10391774), (240, 5195887)]