398667480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{2131}}^1$

素因数の和:3704

約数の個数: 64

約数和(自身を含む): 1197331200

約数和(自身を除く): 798663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1559, 2131, 3118, 4262, 4677, 6236, 6393, 7795, 8524, 9354, 10655, 12472, 12786, 15590, 17048, 18708, 21310, 23385, 25572, 31180, 31965, 37416, 42620, 46770, 51144, 62360, 63930, 85240, 93540, 127860, 187080, 255720, 3322229, 6644458, 9966687, 13288916, 16611145, 19933374, 26577832, 33222290, 39866748, 49833435, 66444580, 79733496, 99666870, 132889160, 199333740, 398667480]

約数ペア:

[(1, 398667480), (2, 199333740), (3, 132889160), (4, 99666870), (5, 79733496), (6, 66444580), (8, 49833435), (10, 39866748), (12, 33222290), (15, 26577832), (20, 19933374), (24, 16611145), (30, 13288916), (40, 9966687), (60, 6644458), (120, 3322229), (1559, 255720), (2131, 187080), (3118, 127860), (4262, 93540), (4677, 85240), (6236, 63930), (6393, 62360), (7795, 51144), (8524, 46770), (9354, 42620), (10655, 37416), (12472, 31965), (12786, 31180), (15590, 25572), (17048, 23385), (18708, 21310)]