1619160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 4942080

約数和(自身を除く): 3322920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 131, 206, 262, 309, 393, 412, 515, 524, 618, 655, 786, 824, 1030, 1048, 1236, 1310, 1545, 1572, 1965, 2060, 2472, 2620, 3090, 3144, 3930, 4120, 5240, 6180, 7860, 12360, 13493, 15720, 26986, 40479, 53972, 67465, 80958, 107944, 134930, 161916, 202395, 269860, 323832, 404790, 539720, 809580, 1619160]

約数ペア:

[(1, 1619160), (2, 809580), (3, 539720), (4, 404790), (5, 323832), (6, 269860), (8, 202395), (10, 161916), (12, 134930), (15, 107944), (20, 80958), (24, 67465), (30, 53972), (40, 40479), (60, 26986), (103, 15720), (120, 13493), (131, 12360), (206, 7860), (262, 6180), (309, 5240), (393, 4120), (412, 3930), (515, 3144), (524, 3090), (618, 2620), (655, 2472), (786, 2060), (824, 1965), (1030, 1572), (1048, 1545), (1236, 1310)]