1032780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 3306240

約数和(自身を除く): 2273460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2459, 4918, 7377, 9836, 12295, 14754, 17213, 24590, 29508, 34426, 36885, 49180, 51639, 68852, 73770, 86065, 103278, 147540, 172130, 206556, 258195, 344260, 516390, 1032780]

約数ペア:

[(1, 1032780), (2, 516390), (3, 344260), (4, 258195), (5, 206556), (6, 172130), (7, 147540), (10, 103278), (12, 86065), (14, 73770), (15, 68852), (20, 51639), (21, 49180), (28, 36885), (30, 34426), (35, 29508), (42, 24590), (60, 17213), (70, 14754), (84, 12295), (105, 9836), (140, 7377), (210, 4918), (420, 2459)]