13880280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 42082560

約数和(自身を除く): 28202280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1123, 1236, 1545, 2060, 2246, 2472, 3090, 3369, 4120, 4492, 5615, 6180, 6738, 8984, 11230, 12360, 13476, 16845, 22460, 26952, 33690, 44920, 67380, 115669, 134760, 231338, 347007, 462676, 578345, 694014, 925352, 1156690, 1388028, 1735035, 2313380, 2776056, 3470070, 4626760, 6940140, 13880280]

約数ペア:

[(1, 13880280), (2, 6940140), (3, 4626760), (4, 3470070), (5, 2776056), (6, 2313380), (8, 1735035), (10, 1388028), (12, 1156690), (15, 925352), (20, 694014), (24, 578345), (30, 462676), (40, 347007), (60, 231338), (103, 134760), (120, 115669), (206, 67380), (309, 44920), (412, 33690), (515, 26952), (618, 22460), (824, 16845), (1030, 13476), (1123, 12360), (1236, 11230), (1545, 8984), (2060, 6738), (2246, 6180), (2472, 5615), (3090, 4492), (3369, 4120)]