249510160

素因数分解:

$2^4\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{2089}}^1$

素因数の和:3595

約数の個数: 40

約数和(自身を含む): 580777560

約数和(自身を除く): 331267400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1493, 2089, 2986, 4178, 5972, 7465, 8356, 10445, 11944, 14930, 16712, 20890, 23888, 29860, 33424, 41780, 59720, 83560, 119440, 167120, 3118877, 6237754, 12475508, 15594385, 24951016, 31188770, 49902032, 62377540, 124755080, 249510160]

約数ペア:

[(1, 249510160), (2, 124755080), (4, 62377540), (5, 49902032), (8, 31188770), (10, 24951016), (16, 15594385), (20, 12475508), (40, 6237754), (80, 3118877), (1493, 167120), (2089, 119440), (2986, 83560), (4178, 59720), (5972, 41780), (7465, 33424), (8356, 29860), (10445, 23888), (11944, 20890), (14930, 16712)]