1276920

素因数分解:

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

素因数の和:3564

約数の個数: 48

約数和(自身を含む): 4151160

約数和(自身を除く): 2874240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3547, 7094, 10641, 14188, 17735, 21282, 28376, 31923, 35470, 42564, 53205, 63846, 70940, 85128, 106410, 127692, 141880, 159615, 212820, 255384, 319230, 425640, 638460, 1276920]

約数ペア:

[(1, 1276920), (2, 638460), (3, 425640), (4, 319230), (5, 255384), (6, 212820), (8, 159615), (9, 141880), (10, 127692), (12, 106410), (15, 85128), (18, 70940), (20, 63846), (24, 53205), (30, 42564), (36, 35470), (40, 31923), (45, 28376), (60, 21282), (72, 17735), (90, 14188), (120, 10641), (180, 7094), (360, 3547)]