238881840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{995341}}^1$

素因数の和:995357

約数の個数: 40

約数和(自身を含む): 740534448

約数和(自身を除く): 501652608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 995341, 1990682, 2986023, 3981364, 4976705, 5972046, 7962728, 9953410, 11944092, 14930115, 15925456, 19906820, 23888184, 29860230, 39813640, 47776368, 59720460, 79627280, 119440920, 238881840]

約数ペア:

[(1, 238881840), (2, 119440920), (3, 79627280), (4, 59720460), (5, 47776368), (6, 39813640), (8, 29860230), (10, 23888184), (12, 19906820), (15, 15925456), (16, 14930115), (20, 11944092), (24, 9953410), (30, 7962728), (40, 5972046), (48, 4976705), (60, 3981364), (80, 2986023), (120, 1990682), (240, 995341)]