142942680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397063}}^1$

素因数の和:397080

約数の個数: 48

約数和(自身を含む): 464564880

約数和(自身を除く): 321622200

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, 397063, 794126, 1191189, 1588252, 1985315, 2382378, 3176504, 3573567, 3970630, 4764756, 5955945, 7147134, 7941260, 9529512, 11911890, 14294268, 15882520, 17867835, 23823780, 28588536, 35735670, 47647560, 71471340, 142942680]

約数ペア:

[(1, 142942680), (2, 71471340), (3, 47647560), (4, 35735670), (5, 28588536), (6, 23823780), (8, 17867835), (9, 15882520), (10, 14294268), (12, 11911890), (15, 9529512), (18, 7941260), (20, 7147134), (24, 5955945), (30, 4764756), (36, 3970630), (40, 3573567), (45, 3176504), (60, 2382378), (72, 1985315), (90, 1588252), (120, 1191189), (180, 794126), (360, 397063)]