161640

素因数分解:

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

素因数の和:466

約数の個数: 48

約数和(自身を含む): 526500

約数和(自身を除く): 364860

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, 1796, 2245, 2694, 3592, 4041, 4490, 5388, 6735, 8082, 8980, 10776, 13470, 16164, 17960, 20205, 26940, 32328, 40410, 53880, 80820, 161640]

約数ペア:

[(1, 161640), (2, 80820), (3, 53880), (4, 40410), (5, 32328), (6, 26940), (8, 20205), (9, 17960), (10, 16164), (12, 13470), (15, 10776), (18, 8980), (20, 8082), (24, 6735), (30, 5388), (36, 4490), (40, 4041), (45, 3592), (60, 2694), (72, 2245), (90, 1796), (120, 1347), (180, 898), (360, 449)]