1419040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 3921372

約数和(自身を除く): 2502332

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, 181, 196, 224, 245, 280, 362, 392, 490, 560, 724, 784, 905, 980, 1120, 1267, 1448, 1568, 1810, 1960, 2534, 2896, 3620, 3920, 5068, 5792, 6335, 7240, 7840, 8869, 10136, 12670, 14480, 17738, 20272, 25340, 28960, 35476, 40544, 44345, 50680, 70952, 88690, 101360, 141904, 177380, 202720, 283808, 354760, 709520, 1419040]

約数ペア:

[(1, 1419040), (2, 709520), (4, 354760), (5, 283808), (7, 202720), (8, 177380), (10, 141904), (14, 101360), (16, 88690), (20, 70952), (28, 50680), (32, 44345), (35, 40544), (40, 35476), (49, 28960), (56, 25340), (70, 20272), (80, 17738), (98, 14480), (112, 12670), (140, 10136), (160, 8869), (181, 7840), (196, 7240), (224, 6335), (245, 5792), (280, 5068), (362, 3920), (392, 3620), (490, 2896), (560, 2534), (724, 1960), (784, 1810), (905, 1568), (980, 1448), (1120, 1267)]