1254290640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5226211}}^1$

素因数の和:5226227

約数の個数: 40

約数和(自身を含む): 3888301728

約数和(自身を除く): 2634011088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5226211, 10452422, 15678633, 20904844, 26131055, 31357266, 41809688, 52262110, 62714532, 78393165, 83619376, 104524220, 125429064, 156786330, 209048440, 250858128, 313572660, 418096880, 627145320, 1254290640]

約数ペア:

[(1, 1254290640), (2, 627145320), (3, 418096880), (4, 313572660), (5, 250858128), (6, 209048440), (8, 156786330), (10, 125429064), (12, 104524220), (15, 83619376), (16, 78393165), (20, 62714532), (24, 52262110), (30, 41809688), (40, 31357266), (48, 26131055), (60, 20904844), (80, 15678633), (120, 10452422), (240, 5226211)]