1260575040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3119}}^1$

素因数の和:3560

約数の個数: 112

約数和(自身を含む): 4013118720

約数和(自身を除く): 2752543680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 421, 480, 842, 960, 1263, 1684, 2105, 2526, 3119, 3368, 4210, 5052, 6238, 6315, 6736, 8420, 9357, 10104, 12476, 12630, 13472, 15595, 16840, 18714, 20208, 24952, 25260, 26944, 31190, 33680, 37428, 40416, 46785, 49904, 50520, 62380, 67360, 74856, 80832, 93570, 99808, 101040, 124760, 134720, 149712, 187140, 199616, 202080, 249520, 299424, 374280, 404160, 499040, 598848, 748560, 998080, 1313099, 1497120, 2626198, 2994240, 3939297, 5252396, 6565495, 7878594, 10504792, 13130990, 15757188, 19696485, 21009584, 26261980, 31514376, 39392970, 42019168, 52523960, 63028752, 78785940, 84038336, 105047920, 126057504, 157571880, 210095840, 252115008, 315143760, 420191680, 630287520, 1260575040]

約数ペア:

[(1, 1260575040), (2, 630287520), (3, 420191680), (4, 315143760), (5, 252115008), (6, 210095840), (8, 157571880), (10, 126057504), (12, 105047920), (15, 84038336), (16, 78785940), (20, 63028752), (24, 52523960), (30, 42019168), (32, 39392970), (40, 31514376), (48, 26261980), (60, 21009584), (64, 19696485), (80, 15757188), (96, 13130990), (120, 10504792), (160, 7878594), (192, 6565495), (240, 5252396), (320, 3939297), (421, 2994240), (480, 2626198), (842, 1497120), (960, 1313099), (1263, 998080), (1684, 748560), (2105, 598848), (2526, 499040), (3119, 404160), (3368, 374280), (4210, 299424), (5052, 249520), (6238, 202080), (6315, 199616), (6736, 187140), (8420, 149712), (9357, 134720), (10104, 124760), (12476, 101040), (12630, 99808), (13472, 93570), (15595, 80832), (16840, 74856), (18714, 67360), (20208, 62380), (24952, 50520), (25260, 49904), (26944, 46785), (31190, 40416), (33680, 37428)]