278733120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{290347}}^1$

素因数の和:290367

約数の個数: 56

約数和(自身を含む): 884980704

約数和(自身を除く): 606247584

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, 960, 290347, 580694, 871041, 1161388, 1451735, 1742082, 2322776, 2903470, 3484164, 4355205, 4645552, 5806940, 6968328, 8710410, 9291104, 11613880, 13936656, 17420820, 18582208, 23227760, 27873312, 34841640, 46455520, 55746624, 69683280, 92911040, 139366560, 278733120]

約数ペア:

[(1, 278733120), (2, 139366560), (3, 92911040), (4, 69683280), (5, 55746624), (6, 46455520), (8, 34841640), (10, 27873312), (12, 23227760), (15, 18582208), (16, 17420820), (20, 13936656), (24, 11613880), (30, 9291104), (32, 8710410), (40, 6968328), (48, 5806940), (60, 4645552), (64, 4355205), (80, 3484164), (96, 2903470), (120, 2322776), (160, 1742082), (192, 1451735), (240, 1161388), (320, 871041), (480, 580694), (960, 290347)]