457980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 1360800

約数和(自身を除く): 902820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 449, 510, 898, 1020, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 7633, 8980, 13470, 15266, 22899, 26940, 30532, 38165, 45798, 76330, 91596, 114495, 152660, 228990, 457980]

約数ペア:

[(1, 457980), (2, 228990), (3, 152660), (4, 114495), (5, 91596), (6, 76330), (10, 45798), (12, 38165), (15, 30532), (17, 26940), (20, 22899), (30, 15266), (34, 13470), (51, 8980), (60, 7633), (68, 6735), (85, 5388), (102, 4490), (170, 2694), (204, 2245), (255, 1796), (340, 1347), (449, 1020), (510, 898)]