1415120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^2$

素因数の和:65

約数の個数: 90

約数和(自身を含む): 4039362

約数和(自身を除く): 2624242

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 361, 380, 392, 490, 532, 560, 665, 722, 760, 784, 931, 980, 1064, 1330, 1444, 1520, 1805, 1862, 1960, 2128, 2527, 2660, 2888, 3610, 3724, 3920, 4655, 5054, 5320, 5776, 7220, 7448, 9310, 10108, 10640, 12635, 14440, 14896, 17689, 18620, 20216, 25270, 28880, 35378, 37240, 40432, 50540, 70756, 74480, 88445, 101080, 141512, 176890, 202160, 283024, 353780, 707560, 1415120]

約数ペア:

[(1, 1415120), (2, 707560), (4, 353780), (5, 283024), (7, 202160), (8, 176890), (10, 141512), (14, 101080), (16, 88445), (19, 74480), (20, 70756), (28, 50540), (35, 40432), (38, 37240), (40, 35378), (49, 28880), (56, 25270), (70, 20216), (76, 18620), (80, 17689), (95, 14896), (98, 14440), (112, 12635), (133, 10640), (140, 10108), (152, 9310), (190, 7448), (196, 7220), (245, 5776), (266, 5320), (280, 5054), (304, 4655), (361, 3920), (380, 3724), (392, 3610), (490, 2888), (532, 2660), (560, 2527), (665, 2128), (722, 1960), (760, 1862), (784, 1805), (931, 1520), (980, 1444), (1064, 1330)]