289763520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1122

約数の個数: 112

約数和(自身を含む): 923361120

約数和(自身を除く): 633597600

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, 480, 509, 593, 960, 1018, 1186, 1527, 1779, 2036, 2372, 2545, 2965, 3054, 3558, 4072, 4744, 5090, 5930, 6108, 7116, 7635, 8144, 8895, 9488, 10180, 11860, 12216, 14232, 15270, 16288, 17790, 18976, 20360, 23720, 24432, 28464, 30540, 32576, 35580, 37952, 40720, 47440, 48864, 56928, 61080, 71160, 81440, 94880, 97728, 113856, 122160, 142320, 162880, 189760, 244320, 284640, 301837, 488640, 569280, 603674, 905511, 1207348, 1509185, 1811022, 2414696, 3018370, 3622044, 4527555, 4829392, 6036740, 7244088, 9055110, 9658784, 12073480, 14488176, 18110220, 19317568, 24146960, 28976352, 36220440, 48293920, 57952704, 72440880, 96587840, 144881760, 289763520]

約数ペア:

[(1, 289763520), (2, 144881760), (3, 96587840), (4, 72440880), (5, 57952704), (6, 48293920), (8, 36220440), (10, 28976352), (12, 24146960), (15, 19317568), (16, 18110220), (20, 14488176), (24, 12073480), (30, 9658784), (32, 9055110), (40, 7244088), (48, 6036740), (60, 4829392), (64, 4527555), (80, 3622044), (96, 3018370), (120, 2414696), (160, 1811022), (192, 1509185), (240, 1207348), (320, 905511), (480, 603674), (509, 569280), (593, 488640), (960, 301837), (1018, 284640), (1186, 244320), (1527, 189760), (1779, 162880), (2036, 142320), (2372, 122160), (2545, 113856), (2965, 97728), (3054, 94880), (3558, 81440), (4072, 71160), (4744, 61080), (5090, 56928), (5930, 48864), (6108, 47440), (7116, 40720), (7635, 37952), (8144, 35580), (8895, 32576), (9488, 30540), (10180, 28464), (11860, 24432), (12216, 23720), (14232, 20360), (15270, 18976), (16288, 17790)]