1028520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 3343860

約数和(自身を除く): 2315340

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, 2857, 5714, 8571, 11428, 14285, 17142, 22856, 25713, 28570, 34284, 42855, 51426, 57140, 68568, 85710, 102852, 114280, 128565, 171420, 205704, 257130, 342840, 514260, 1028520]

約数ペア:

[(1, 1028520), (2, 514260), (3, 342840), (4, 257130), (5, 205704), (6, 171420), (8, 128565), (9, 114280), (10, 102852), (12, 85710), (15, 68568), (18, 57140), (20, 51426), (24, 42855), (30, 34284), (36, 28570), (40, 25713), (45, 22856), (60, 17142), (72, 14285), (90, 11428), (120, 8571), (180, 5714), (360, 2857)]