358920

素因数分解:

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

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 1167660

約数和(自身を除く): 808740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 997, 1994, 2991, 3988, 4985, 5982, 7976, 8973, 9970, 11964, 14955, 17946, 19940, 23928, 29910, 35892, 39880, 44865, 59820, 71784, 89730, 119640, 179460, 358920]

約数ペア:

[(1, 358920), (2, 179460), (3, 119640), (4, 89730), (5, 71784), (6, 59820), (8, 44865), (9, 39880), (10, 35892), (12, 29910), (15, 23928), (18, 19940), (20, 17946), (24, 14955), (30, 11964), (36, 9970), (40, 8973), (45, 7976), (60, 5982), (72, 4985), (90, 3988), (120, 2991), (180, 1994), (360, 997)]