245066520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2042221}}^1$

素因数の和:2042235

約数の個数: 32

約数和(自身を含む): 735199920

約数和(自身を除く): 490133400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2042221, 4084442, 6126663, 8168884, 10211105, 12253326, 16337768, 20422210, 24506652, 30633315, 40844420, 49013304, 61266630, 81688840, 122533260, 245066520]

約数ペア:

[(1, 245066520), (2, 122533260), (3, 81688840), (4, 61266630), (5, 49013304), (6, 40844420), (8, 30633315), (10, 24506652), (12, 20422210), (15, 16337768), (20, 12253326), (24, 10211105), (30, 8168884), (40, 6126663), (60, 4084442), (120, 2042221)]