3828480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{997}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 12239472

約数和(自身を除く): 8410992

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, 256, 320, 384, 480, 640, 768, 960, 997, 1280, 1920, 1994, 2991, 3840, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 15952, 19940, 23928, 29910, 31904, 39880, 47856, 59820, 63808, 79760, 95712, 119640, 127616, 159520, 191424, 239280, 255232, 319040, 382848, 478560, 638080, 765696, 957120, 1276160, 1914240, 3828480]

約数ペア:

[(1, 3828480), (2, 1914240), (3, 1276160), (4, 957120), (5, 765696), (6, 638080), (8, 478560), (10, 382848), (12, 319040), (15, 255232), (16, 239280), (20, 191424), (24, 159520), (30, 127616), (32, 119640), (40, 95712), (48, 79760), (60, 63808), (64, 59820), (80, 47856), (96, 39880), (120, 31904), (128, 29910), (160, 23928), (192, 19940), (240, 15952), (256, 14955), (320, 11964), (384, 9970), (480, 7976), (640, 5982), (768, 4985), (960, 3988), (997, 3840), (1280, 2991), (1920, 1994)]