1353840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5657

約数の個数: 40

約数和(自身を含む): 4197648

約数和(自身を除く): 2843808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5641, 11282, 16923, 22564, 28205, 33846, 45128, 56410, 67692, 84615, 90256, 112820, 135384, 169230, 225640, 270768, 338460, 451280, 676920, 1353840]

約数ペア:

[(1, 1353840), (2, 676920), (3, 451280), (4, 338460), (5, 270768), (6, 225640), (8, 169230), (10, 135384), (12, 112820), (15, 90256), (16, 84615), (20, 67692), (24, 56410), (30, 45128), (40, 33846), (48, 28205), (60, 22564), (80, 16923), (120, 11282), (240, 5641)]