254906640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{354037}}^1$

素因数の和:354056

約数の個数: 60

約数和(自身を含む): 856063884

約数和(自身を除く): 601157244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 354037, 708074, 1062111, 1416148, 1770185, 2124222, 2832296, 3186333, 3540370, 4248444, 5310555, 5664592, 6372666, 7080740, 8496888, 10621110, 12745332, 14161480, 15931665, 16993776, 21242220, 25490664, 28322960, 31863330, 42484440, 50981328, 63726660, 84968880, 127453320, 254906640]

約数ペア:

[(1, 254906640), (2, 127453320), (3, 84968880), (4, 63726660), (5, 50981328), (6, 42484440), (8, 31863330), (9, 28322960), (10, 25490664), (12, 21242220), (15, 16993776), (16, 15931665), (18, 14161480), (20, 12745332), (24, 10621110), (30, 8496888), (36, 7080740), (40, 6372666), (45, 5664592), (48, 5310555), (60, 4248444), (72, 3540370), (80, 3186333), (90, 2832296), (120, 2124222), (144, 1770185), (180, 1416148), (240, 1062111), (360, 708074), (720, 354037)]