771795720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2143877}}^1$

素因数の和:2143894

約数の個数: 48

約数和(自身を含む): 2508337260

約数和(自身を除く): 1736541540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2143877, 4287754, 6431631, 8575508, 10719385, 12863262, 17151016, 19294893, 21438770, 25726524, 32158155, 38589786, 42877540, 51453048, 64316310, 77179572, 85755080, 96474465, 128632620, 154359144, 192948930, 257265240, 385897860, 771795720]

約数ペア:

[(1, 771795720), (2, 385897860), (3, 257265240), (4, 192948930), (5, 154359144), (6, 128632620), (8, 96474465), (9, 85755080), (10, 77179572), (12, 64316310), (15, 51453048), (18, 42877540), (20, 38589786), (24, 32158155), (30, 25726524), (36, 21438770), (40, 19294893), (45, 17151016), (60, 12863262), (72, 10719385), (90, 8575508), (120, 6431631), (180, 4287754), (360, 2143877)]