204530640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{852211}}^1$

素因数の和:852227

約数の個数: 40

約数和(自身を含む): 634045728

約数和(自身を除く): 429515088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 852211, 1704422, 2556633, 3408844, 4261055, 5113266, 6817688, 8522110, 10226532, 12783165, 13635376, 17044220, 20453064, 25566330, 34088440, 40906128, 51132660, 68176880, 102265320, 204530640]

約数ペア:

[(1, 204530640), (2, 102265320), (3, 68176880), (4, 51132660), (5, 40906128), (6, 34088440), (8, 25566330), (10, 20453064), (12, 17044220), (15, 13635376), (16, 12783165), (20, 10226532), (24, 8522110), (30, 6817688), (40, 5113266), (48, 4261055), (60, 3408844), (80, 2556633), (120, 1704422), (240, 852211)]