409260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 1209600

約数和(自身を除く): 800340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 359, 380, 570, 718, 1077, 1140, 1436, 1795, 2154, 3590, 4308, 5385, 6821, 7180, 10770, 13642, 20463, 21540, 27284, 34105, 40926, 68210, 81852, 102315, 136420, 204630, 409260]

約数ペア:

[(1, 409260), (2, 204630), (3, 136420), (4, 102315), (5, 81852), (6, 68210), (10, 40926), (12, 34105), (15, 27284), (19, 21540), (20, 20463), (30, 13642), (38, 10770), (57, 7180), (60, 6821), (76, 5385), (95, 4308), (114, 3590), (190, 2154), (228, 1795), (285, 1436), (359, 1140), (380, 1077), (570, 718)]