1515080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{773}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 3970620

約数和(自身を除く): 2455540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 773, 980, 1546, 1960, 3092, 3865, 5411, 6184, 7730, 10822, 15460, 21644, 27055, 30920, 37877, 43288, 54110, 75754, 108220, 151508, 189385, 216440, 303016, 378770, 757540, 1515080]

約数ペア:

[(1, 1515080), (2, 757540), (4, 378770), (5, 303016), (7, 216440), (8, 189385), (10, 151508), (14, 108220), (20, 75754), (28, 54110), (35, 43288), (40, 37877), (49, 30920), (56, 27055), (70, 21644), (98, 15460), (140, 10822), (196, 7730), (245, 6184), (280, 5411), (392, 3865), (490, 3092), (773, 1960), (980, 1546)]