149828520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1248571}}^1$

素因数の和:1248585

約数の個数: 32

約数和(自身を含む): 449485920

約数和(自身を除く): 299657400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1248571, 2497142, 3745713, 4994284, 6242855, 7491426, 9988568, 12485710, 14982852, 18728565, 24971420, 29965704, 37457130, 49942840, 74914260, 149828520]

約数ペア:

[(1, 149828520), (2, 74914260), (3, 49942840), (4, 37457130), (5, 29965704), (6, 24971420), (8, 18728565), (10, 14982852), (12, 12485710), (15, 9988568), (20, 7491426), (24, 6242855), (30, 4994284), (40, 3745713), (60, 2497142), (120, 1248571)]