851280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3547}}^1$

素因数の和:3563

約数の個数: 40

約数和(自身を含む): 2639712

約数和(自身を除く): 1788432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3547, 7094, 10641, 14188, 17735, 21282, 28376, 35470, 42564, 53205, 56752, 70940, 85128, 106410, 141880, 170256, 212820, 283760, 425640, 851280]

約数ペア:

[(1, 851280), (2, 425640), (3, 283760), (4, 212820), (5, 170256), (6, 141880), (8, 106410), (10, 85128), (12, 70940), (15, 56752), (16, 53205), (20, 42564), (24, 35470), (30, 28376), (40, 21282), (48, 17735), (60, 14188), (80, 10641), (120, 7094), (240, 3547)]