231720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1931}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 695520

約数和(自身を除く): 463800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1931, 3862, 5793, 7724, 9655, 11586, 15448, 19310, 23172, 28965, 38620, 46344, 57930, 77240, 115860, 231720]

約数ペア:

[(1, 231720), (2, 115860), (3, 77240), (4, 57930), (5, 46344), (6, 38620), (8, 28965), (10, 23172), (12, 19310), (15, 15448), (20, 11586), (24, 9655), (30, 7724), (40, 5793), (60, 3862), (120, 1931)]