15207240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 45878400

約数和(自身を除く): 30671160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 359, 706, 718, 1059, 1077, 1412, 1436, 1765, 1795, 2118, 2154, 2824, 2872, 3530, 3590, 4236, 4308, 5295, 5385, 7060, 7180, 8472, 8616, 10590, 10770, 14120, 14360, 21180, 21540, 42360, 43080, 126727, 253454, 380181, 506908, 633635, 760362, 1013816, 1267270, 1520724, 1900905, 2534540, 3041448, 3801810, 5069080, 7603620, 15207240]

約数ペア:

[(1, 15207240), (2, 7603620), (3, 5069080), (4, 3801810), (5, 3041448), (6, 2534540), (8, 1900905), (10, 1520724), (12, 1267270), (15, 1013816), (20, 760362), (24, 633635), (30, 506908), (40, 380181), (60, 253454), (120, 126727), (353, 43080), (359, 42360), (706, 21540), (718, 21180), (1059, 14360), (1077, 14120), (1412, 10770), (1436, 10590), (1765, 8616), (1795, 8472), (2118, 7180), (2154, 7060), (2824, 5385), (2872, 5295), (3530, 4308), (3590, 4236)]