1485680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{379}}^1$

素因数の和:406

約数の個数: 60

約数和(自身を含む): 4028760

約数和(自身を除く): 2543080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 379, 392, 490, 560, 758, 784, 980, 1516, 1895, 1960, 2653, 3032, 3790, 3920, 5306, 6064, 7580, 10612, 13265, 15160, 18571, 21224, 26530, 30320, 37142, 42448, 53060, 74284, 92855, 106120, 148568, 185710, 212240, 297136, 371420, 742840, 1485680]

約数ペア:

[(1, 1485680), (2, 742840), (4, 371420), (5, 297136), (7, 212240), (8, 185710), (10, 148568), (14, 106120), (16, 92855), (20, 74284), (28, 53060), (35, 42448), (40, 37142), (49, 30320), (56, 26530), (70, 21224), (80, 18571), (98, 15160), (112, 13265), (140, 10612), (196, 7580), (245, 6064), (280, 5306), (379, 3920), (392, 3790), (490, 3032), (560, 2653), (758, 1960), (784, 1895), (980, 1516)]