260742120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2172851}}^1$

素因数の和:2172865

約数の個数: 32

約数和(自身を含む): 782226720

約数和(自身を除く): 521484600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2172851, 4345702, 6518553, 8691404, 10864255, 13037106, 17382808, 21728510, 26074212, 32592765, 43457020, 52148424, 65185530, 86914040, 130371060, 260742120]

約数ペア:

[(1, 260742120), (2, 130371060), (3, 86914040), (4, 65185530), (5, 52148424), (6, 43457020), (8, 32592765), (10, 26074212), (12, 21728510), (15, 17382808), (20, 13037106), (24, 10864255), (30, 8691404), (40, 6518553), (60, 4345702), (120, 2172851)]