255232080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{118163}}^1$

素因数の和:118185

約数の個数: 80

約数和(自身を含む): 879140160

約数和(自身を除く): 623908080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 118163, 236326, 354489, 472652, 590815, 708978, 945304, 1063467, 1181630, 1417956, 1772445, 1890608, 2126934, 2363260, 2835912, 3190401, 3544890, 4253868, 4726520, 5317335, 5671824, 6380802, 7089780, 8507736, 9453040, 10634670, 12761604, 14179560, 15952005, 17015472, 21269340, 25523208, 28359120, 31904010, 42538680, 51046416, 63808020, 85077360, 127616040, 255232080]

約数ペア:

[(1, 255232080), (2, 127616040), (3, 85077360), (4, 63808020), (5, 51046416), (6, 42538680), (8, 31904010), (9, 28359120), (10, 25523208), (12, 21269340), (15, 17015472), (16, 15952005), (18, 14179560), (20, 12761604), (24, 10634670), (27, 9453040), (30, 8507736), (36, 7089780), (40, 6380802), (45, 5671824), (48, 5317335), (54, 4726520), (60, 4253868), (72, 3544890), (80, 3190401), (90, 2835912), (108, 2363260), (120, 2126934), (135, 1890608), (144, 1772445), (180, 1417956), (216, 1181630), (240, 1063467), (270, 945304), (360, 708978), (432, 590815), (540, 472652), (720, 354489), (1080, 236326), (2160, 118163)]