331386240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{172597}}^1$

素因数の和:172619

約数の個数: 64

約数和(自身を含む): 1056299760

約数和(自身を除く): 724913520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 172597, 345194, 517791, 690388, 862985, 1035582, 1380776, 1725970, 2071164, 2588955, 2761552, 3451940, 4142328, 5177910, 5523104, 6903880, 8284656, 10355820, 11046208, 13807760, 16569312, 20711640, 22092416, 27615520, 33138624, 41423280, 55231040, 66277248, 82846560, 110462080, 165693120, 331386240]

約数ペア:

[(1, 331386240), (2, 165693120), (3, 110462080), (4, 82846560), (5, 66277248), (6, 55231040), (8, 41423280), (10, 33138624), (12, 27615520), (15, 22092416), (16, 20711640), (20, 16569312), (24, 13807760), (30, 11046208), (32, 10355820), (40, 8284656), (48, 6903880), (60, 5523104), (64, 5177910), (80, 4142328), (96, 3451940), (120, 2761552), (128, 2588955), (160, 2071164), (192, 1725970), (240, 1380776), (320, 1035582), (384, 862985), (480, 690388), (640, 517791), (960, 345194), (1920, 172597)]