122764560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{511519}}^1$

素因数の和:511535

約数の個数: 40

約数和(自身を含む): 380570880

約数和(自身を除く): 257806320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 511519, 1023038, 1534557, 2046076, 2557595, 3069114, 4092152, 5115190, 6138228, 7672785, 8184304, 10230380, 12276456, 15345570, 20460760, 24552912, 30691140, 40921520, 61382280, 122764560]

約数ペア:

[(1, 122764560), (2, 61382280), (3, 40921520), (4, 30691140), (5, 24552912), (6, 20460760), (8, 15345570), (10, 12276456), (12, 10230380), (15, 8184304), (16, 7672785), (20, 6138228), (24, 5115190), (30, 4092152), (40, 3069114), (48, 2557595), (60, 2046076), (80, 1534557), (120, 1023038), (240, 511519)]