1914240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{997}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 6107760

約数和(自身を除く): 4193520

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, 997, 1920, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 15952, 19940, 23928, 29910, 31904, 39880, 47856, 59820, 63808, 79760, 95712, 119640, 127616, 159520, 191424, 239280, 319040, 382848, 478560, 638080, 957120, 1914240]

約数ペア:

[(1, 1914240), (2, 957120), (3, 638080), (4, 478560), (5, 382848), (6, 319040), (8, 239280), (10, 191424), (12, 159520), (15, 127616), (16, 119640), (20, 95712), (24, 79760), (30, 63808), (32, 59820), (40, 47856), (48, 39880), (60, 31904), (64, 29910), (80, 23928), (96, 19940), (120, 15952), (128, 14955), (160, 11964), (192, 9970), (240, 7976), (320, 5982), (384, 4985), (480, 3988), (640, 2991), (960, 1994), (997, 1920)]