121322640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{505511}}^1$

素因数の和:505527

約数の個数: 40

約数和(自身を含む): 376100928

約数和(自身を除く): 254778288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 505511, 1011022, 1516533, 2022044, 2527555, 3033066, 4044088, 5055110, 6066132, 7582665, 8088176, 10110220, 12132264, 15165330, 20220440, 24264528, 30330660, 40440880, 60661320, 121322640]

約数ペア:

[(1, 121322640), (2, 60661320), (3, 40440880), (4, 30330660), (5, 24264528), (6, 20220440), (8, 15165330), (10, 12132264), (12, 10110220), (15, 8088176), (16, 7582665), (20, 6066132), (24, 5055110), (30, 4044088), (40, 3033066), (48, 2527555), (60, 2022044), (80, 1516533), (120, 1011022), (240, 505511)]