120644280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{335123}}^1$

素因数の和:335140

約数の個数: 48

約数和(自身を含む): 392095080

約数和(自身を除く): 271450800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 335123, 670246, 1005369, 1340492, 1675615, 2010738, 2680984, 3016107, 3351230, 4021476, 5026845, 6032214, 6702460, 8042952, 10053690, 12064428, 13404920, 15080535, 20107380, 24128856, 30161070, 40214760, 60322140, 120644280]

約数ペア:

[(1, 120644280), (2, 60322140), (3, 40214760), (4, 30161070), (5, 24128856), (6, 20107380), (8, 15080535), (9, 13404920), (10, 12064428), (12, 10053690), (15, 8042952), (18, 6702460), (20, 6032214), (24, 5026845), (30, 4021476), (36, 3351230), (40, 3016107), (45, 2680984), (60, 2010738), (72, 1675615), (90, 1340492), (120, 1005369), (180, 670246), (360, 335123)]