254486640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1060361}}^1$

素因数の和:1060377

約数の個数: 40

約数和(自身を含む): 788909328

約数和(自身を除く): 534422688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1060361, 2120722, 3181083, 4241444, 5301805, 6362166, 8482888, 10603610, 12724332, 15905415, 16965776, 21207220, 25448664, 31810830, 42414440, 50897328, 63621660, 84828880, 127243320, 254486640]

約数ペア:

[(1, 254486640), (2, 127243320), (3, 84828880), (4, 63621660), (5, 50897328), (6, 42414440), (8, 31810830), (10, 25448664), (12, 21207220), (15, 16965776), (16, 15905415), (20, 12724332), (24, 10603610), (30, 8482888), (40, 6362166), (48, 5301805), (60, 4241444), (80, 3181083), (120, 2120722), (240, 1060361)]