254132040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2137}}^1$

素因数の和:3142

約数の個数: 64

約数和(自身を含む): 763522560

約数和(自身を除く): 509390520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1982, 2137, 2973, 3964, 4274, 4955, 5946, 6411, 7928, 8548, 9910, 10685, 11892, 12822, 14865, 17096, 19820, 21370, 23784, 25644, 29730, 32055, 39640, 42740, 51288, 59460, 64110, 85480, 118920, 128220, 256440, 2117767, 4235534, 6353301, 8471068, 10588835, 12706602, 16942136, 21177670, 25413204, 31766505, 42355340, 50826408, 63533010, 84710680, 127066020, 254132040]

約数ペア:

[(1, 254132040), (2, 127066020), (3, 84710680), (4, 63533010), (5, 50826408), (6, 42355340), (8, 31766505), (10, 25413204), (12, 21177670), (15, 16942136), (20, 12706602), (24, 10588835), (30, 8471068), (40, 6353301), (60, 4235534), (120, 2117767), (991, 256440), (1982, 128220), (2137, 118920), (2973, 85480), (3964, 64110), (4274, 59460), (4955, 51288), (5946, 42740), (6411, 39640), (7928, 32055), (8548, 29730), (9910, 25644), (10685, 23784), (11892, 21370), (12822, 19820), (14865, 17096)]