251996760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1559}}^1$

素因数の和:2025

約数の個数: 96

約数和(自身を含む): 821340000

約数和(自身を除く): 569343240

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, 449, 898, 1347, 1559, 1796, 2245, 2694, 3118, 3592, 4041, 4490, 4677, 5388, 6236, 6735, 7795, 8082, 8980, 9354, 10776, 12472, 13470, 14031, 15590, 16164, 17960, 18708, 20205, 23385, 26940, 28062, 31180, 32328, 37416, 40410, 46770, 53880, 56124, 62360, 70155, 80820, 93540, 112248, 140310, 161640, 187080, 280620, 561240, 699991, 1399982, 2099973, 2799964, 3499955, 4199946, 5599928, 6299919, 6999910, 8399892, 10499865, 12599838, 13999820, 16799784, 20999730, 25199676, 27999640, 31499595, 41999460, 50399352, 62999190, 83998920, 125998380, 251996760]

約数ペア:

[(1, 251996760), (2, 125998380), (3, 83998920), (4, 62999190), (5, 50399352), (6, 41999460), (8, 31499595), (9, 27999640), (10, 25199676), (12, 20999730), (15, 16799784), (18, 13999820), (20, 12599838), (24, 10499865), (30, 8399892), (36, 6999910), (40, 6299919), (45, 5599928), (60, 4199946), (72, 3499955), (90, 2799964), (120, 2099973), (180, 1399982), (360, 699991), (449, 561240), (898, 280620), (1347, 187080), (1559, 161640), (1796, 140310), (2245, 112248), (2694, 93540), (3118, 80820), (3592, 70155), (4041, 62360), (4490, 56124), (4677, 53880), (5388, 46770), (6236, 40410), (6735, 37416), (7795, 32328), (8082, 31180), (8980, 28062), (9354, 26940), (10776, 23385), (12472, 20205), (13470, 18708), (14031, 17960), (15590, 16164)]