255530160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:724

約数の個数: 160

約数和(自身を含む): 885389760

約数和(自身を除く): 629859600

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, 281, 360, 421, 432, 540, 562, 720, 842, 843, 1080, 1124, 1263, 1405, 1684, 1686, 2105, 2160, 2248, 2526, 2529, 2810, 3368, 3372, 3789, 4210, 4215, 4496, 5052, 5058, 5620, 6315, 6736, 6744, 7578, 7587, 8420, 8430, 10104, 10116, 11240, 11367, 12630, 12645, 13488, 15156, 15174, 16840, 16860, 18945, 20208, 20232, 22480, 22734, 25260, 25290, 30312, 30348, 33680, 33720, 37890, 37935, 40464, 45468, 50520, 50580, 56835, 60624, 60696, 67440, 75780, 75870, 90936, 101040, 101160, 113670, 118301, 121392, 151560, 151740, 181872, 202320, 227340, 236602, 303120, 303480, 354903, 454680, 473204, 591505, 606960, 709806, 909360, 946408, 1064709, 1183010, 1419612, 1774515, 1892816, 2129418, 2366020, 2839224, 3194127, 3549030, 4258836, 4732040, 5323545, 5678448, 6388254, 7098060, 8517672, 9464080, 10647090, 12776508, 14196120, 15970635, 17035344, 21294180, 25553016, 28392240, 31941270, 42588360, 51106032, 63882540, 85176720, 127765080, 255530160]

約数ペア:

[(1, 255530160), (2, 127765080), (3, 85176720), (4, 63882540), (5, 51106032), (6, 42588360), (8, 31941270), (9, 28392240), (10, 25553016), (12, 21294180), (15, 17035344), (16, 15970635), (18, 14196120), (20, 12776508), (24, 10647090), (27, 9464080), (30, 8517672), (36, 7098060), (40, 6388254), (45, 5678448), (48, 5323545), (54, 4732040), (60, 4258836), (72, 3549030), (80, 3194127), (90, 2839224), (108, 2366020), (120, 2129418), (135, 1892816), (144, 1774515), (180, 1419612), (216, 1183010), (240, 1064709), (270, 946408), (281, 909360), (360, 709806), (421, 606960), (432, 591505), (540, 473204), (562, 454680), (720, 354903), (842, 303480), (843, 303120), (1080, 236602), (1124, 227340), (1263, 202320), (1405, 181872), (1684, 151740), (1686, 151560), (2105, 121392), (2160, 118301), (2248, 113670), (2526, 101160), (2529, 101040), (2810, 90936), (3368, 75870), (3372, 75780), (3789, 67440), (4210, 60696), (4215, 60624), (4496, 56835), (5052, 50580), (5058, 50520), (5620, 45468), (6315, 40464), (6736, 37935), (6744, 37890), (7578, 33720), (7587, 33680), (8420, 30348), (8430, 30312), (10104, 25290), (10116, 25260), (11240, 22734), (11367, 22480), (12630, 20232), (12645, 20208), (13488, 18945), (15156, 16860), (15174, 16840)]