3002720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{383}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 8273664

約数和(自身を除く): 5270944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 383, 392, 490, 560, 766, 784, 980, 1120, 1532, 1568, 1915, 1960, 2681, 3064, 3830, 3920, 5362, 6128, 7660, 7840, 10724, 12256, 13405, 15320, 18767, 21448, 26810, 30640, 37534, 42896, 53620, 61280, 75068, 85792, 93835, 107240, 150136, 187670, 214480, 300272, 375340, 428960, 600544, 750680, 1501360, 3002720]

約数ペア:

[(1, 3002720), (2, 1501360), (4, 750680), (5, 600544), (7, 428960), (8, 375340), (10, 300272), (14, 214480), (16, 187670), (20, 150136), (28, 107240), (32, 93835), (35, 85792), (40, 75068), (49, 61280), (56, 53620), (70, 42896), (80, 37534), (98, 30640), (112, 26810), (140, 21448), (160, 18767), (196, 15320), (224, 13405), (245, 12256), (280, 10724), (383, 7840), (392, 7660), (490, 6128), (560, 5362), (766, 3920), (784, 3830), (980, 3064), (1120, 2681), (1532, 1960), (1568, 1915)]