330015280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1361}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 879568704

約数和(自身を除く): 549553424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 866, 1361, 1732, 2165, 2722, 3031, 3464, 4330, 5444, 6062, 6805, 6928, 8660, 9527, 10888, 12124, 13610, 15155, 17320, 19054, 21776, 24248, 27220, 30310, 34640, 38108, 47635, 48496, 54440, 60620, 76216, 95270, 108880, 121240, 152432, 190540, 242480, 381080, 589313, 762160, 1178626, 2357252, 2946565, 4125191, 4714504, 5893130, 8250382, 9429008, 11786260, 16500764, 20625955, 23572520, 33001528, 41251910, 47145040, 66003056, 82503820, 165007640, 330015280]

約数ペア:

[(1, 330015280), (2, 165007640), (4, 82503820), (5, 66003056), (7, 47145040), (8, 41251910), (10, 33001528), (14, 23572520), (16, 20625955), (20, 16500764), (28, 11786260), (35, 9429008), (40, 8250382), (56, 5893130), (70, 4714504), (80, 4125191), (112, 2946565), (140, 2357252), (280, 1178626), (433, 762160), (560, 589313), (866, 381080), (1361, 242480), (1732, 190540), (2165, 152432), (2722, 121240), (3031, 108880), (3464, 95270), (4330, 76216), (5444, 60620), (6062, 54440), (6805, 48496), (6928, 47635), (8660, 38108), (9527, 34640), (10888, 30310), (12124, 27220), (13610, 24248), (15155, 21776), (17320, 19054)]