169411920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{705883}}^1$

素因数の和:705899

約数の個数: 40

約数和(自身を含む): 525177696

約数和(自身を除く): 355765776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 705883, 1411766, 2117649, 2823532, 3529415, 4235298, 5647064, 7058830, 8470596, 10588245, 11294128, 14117660, 16941192, 21176490, 28235320, 33882384, 42352980, 56470640, 84705960, 169411920]

約数ペア:

[(1, 169411920), (2, 84705960), (3, 56470640), (4, 42352980), (5, 33882384), (6, 28235320), (8, 21176490), (10, 16941192), (12, 14117660), (15, 11294128), (16, 10588245), (20, 8470596), (24, 7058830), (30, 5647064), (40, 4235298), (48, 3529415), (60, 2823532), (80, 2117649), (120, 1411766), (240, 705883)]