2983120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{761}}^1$

素因数の和:788

約数の個数: 60

約数和(自身を含む): 8078724

約数和(自身を除く): 5095604

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, 392, 490, 560, 761, 784, 980, 1522, 1960, 3044, 3805, 3920, 5327, 6088, 7610, 10654, 12176, 15220, 21308, 26635, 30440, 37289, 42616, 53270, 60880, 74578, 85232, 106540, 149156, 186445, 213080, 298312, 372890, 426160, 596624, 745780, 1491560, 2983120]

約数ペア:

[(1, 2983120), (2, 1491560), (4, 745780), (5, 596624), (7, 426160), (8, 372890), (10, 298312), (14, 213080), (16, 186445), (20, 149156), (28, 106540), (35, 85232), (40, 74578), (49, 60880), (56, 53270), (70, 42616), (80, 37289), (98, 30440), (112, 26635), (140, 21308), (196, 15220), (245, 12176), (280, 10654), (392, 7610), (490, 6088), (560, 5327), (761, 3920), (784, 3805), (980, 3044), (1522, 1960)]