478560

素因数分解:

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

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 1508976

約数和(自身を除く): 1030416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 15952, 19940, 23928, 29910, 31904, 39880, 47856, 59820, 79760, 95712, 119640, 159520, 239280, 478560]

約数ペア:

[(1, 478560), (2, 239280), (3, 159520), (4, 119640), (5, 95712), (6, 79760), (8, 59820), (10, 47856), (12, 39880), (15, 31904), (16, 29910), (20, 23928), (24, 19940), (30, 15952), (32, 14955), (40, 11964), (48, 9970), (60, 7976), (80, 5982), (96, 4985), (120, 3988), (160, 2991), (240, 1994), (480, 997)]