511860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 1512000

約数和(自身を除く): 1000140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 449, 570, 898, 1140, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8531, 8980, 13470, 17062, 25593, 26940, 34124, 42655, 51186, 85310, 102372, 127965, 170620, 255930, 511860]

約数ペア:

[(1, 511860), (2, 255930), (3, 170620), (4, 127965), (5, 102372), (6, 85310), (10, 51186), (12, 42655), (15, 34124), (19, 26940), (20, 25593), (30, 17062), (38, 13470), (57, 8980), (60, 8531), (76, 6735), (95, 5388), (114, 4490), (190, 2694), (228, 2245), (285, 1796), (380, 1347), (449, 1140), (570, 898)]