305354560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{136319}}^1$

素因数の和:136343

約数の個数: 56

約数和(自身を含む): 831006720

約数和(自身を除く): 525652160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 136319, 272638, 545276, 681595, 954233, 1090552, 1363190, 1908466, 2181104, 2726380, 3816932, 4362208, 4771165, 5452760, 7633864, 8724416, 9542330, 10905520, 15267728, 19084660, 21811040, 30535456, 38169320, 43622080, 61070912, 76338640, 152677280, 305354560]

約数ペア:

[(1, 305354560), (2, 152677280), (4, 76338640), (5, 61070912), (7, 43622080), (8, 38169320), (10, 30535456), (14, 21811040), (16, 19084660), (20, 15267728), (28, 10905520), (32, 9542330), (35, 8724416), (40, 7633864), (56, 5452760), (64, 4771165), (70, 4362208), (80, 3816932), (112, 2726380), (140, 2181104), (160, 1908466), (224, 1363190), (280, 1090552), (320, 954233), (448, 681595), (560, 545276), (1120, 272638), (2240, 136319)]