393124560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1638019}}^1$

素因数の和:1638035

約数の個数: 40

約数和(自身を含む): 1218686880

約数和(自身を除く): 825562320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1638019, 3276038, 4914057, 6552076, 8190095, 9828114, 13104152, 16380190, 19656228, 24570285, 26208304, 32760380, 39312456, 49140570, 65520760, 78624912, 98281140, 131041520, 196562280, 393124560]

約数ペア:

[(1, 393124560), (2, 196562280), (3, 131041520), (4, 98281140), (5, 78624912), (6, 65520760), (8, 49140570), (10, 39312456), (12, 32760380), (15, 26208304), (16, 24570285), (20, 19656228), (24, 16380190), (30, 13104152), (40, 9828114), (48, 8190095), (60, 6552076), (80, 4914057), (120, 3276038), (240, 1638019)]