1029280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{919}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 2782080

約数和(自身を除く): 1752800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 919, 1120, 1838, 3676, 4595, 6433, 7352, 9190, 12866, 14704, 18380, 25732, 29408, 32165, 36760, 51464, 64330, 73520, 102928, 128660, 147040, 205856, 257320, 514640, 1029280]

約数ペア:

[(1, 1029280), (2, 514640), (4, 257320), (5, 205856), (7, 147040), (8, 128660), (10, 102928), (14, 73520), (16, 64330), (20, 51464), (28, 36760), (32, 32165), (35, 29408), (40, 25732), (56, 18380), (70, 14704), (80, 12866), (112, 9190), (140, 7352), (160, 6433), (224, 4595), (280, 3676), (560, 1838), (919, 1120)]