2540520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7057}}^1$

素因数の和:7074

約数の個数: 48

約数和(自身を含む): 8257860

約数和(自身を除く): 5717340

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, 7057, 14114, 21171, 28228, 35285, 42342, 56456, 63513, 70570, 84684, 105855, 127026, 141140, 169368, 211710, 254052, 282280, 317565, 423420, 508104, 635130, 846840, 1270260, 2540520]

約数ペア:

[(1, 2540520), (2, 1270260), (3, 846840), (4, 635130), (5, 508104), (6, 423420), (8, 317565), (9, 282280), (10, 254052), (12, 211710), (15, 169368), (18, 141140), (20, 127026), (24, 105855), (30, 84684), (36, 70570), (40, 63513), (45, 56456), (60, 42342), (72, 35285), (90, 28228), (120, 21171), (180, 14114), (360, 7057)]