720796620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{12821}}^1$

素因数の和:13770

約数の個数: 48

約数和(自身を含む): 2020542048

約数和(自身を除く): 1299745428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 937, 1874, 2811, 3748, 4685, 5622, 9370, 11244, 12821, 14055, 18740, 25642, 28110, 38463, 51284, 56220, 64105, 76926, 128210, 153852, 192315, 256420, 384630, 769260, 12013277, 24026554, 36039831, 48053108, 60066385, 72079662, 120132770, 144159324, 180199155, 240265540, 360398310, 720796620]

約数ペア:

[(1, 720796620), (2, 360398310), (3, 240265540), (4, 180199155), (5, 144159324), (6, 120132770), (10, 72079662), (12, 60066385), (15, 48053108), (20, 36039831), (30, 24026554), (60, 12013277), (937, 769260), (1874, 384630), (2811, 256420), (3748, 192315), (4685, 153852), (5622, 128210), (9370, 76926), (11244, 64105), (12821, 56220), (14055, 51284), (18740, 38463), (25642, 28110)]