240760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 584640

約数和(自身を除く): 343880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 463, 520, 926, 1852, 2315, 3704, 4630, 6019, 9260, 12038, 18520, 24076, 30095, 48152, 60190, 120380, 240760]

約数ペア:

[(1, 240760), (2, 120380), (4, 60190), (5, 48152), (8, 30095), (10, 24076), (13, 18520), (20, 12038), (26, 9260), (40, 6019), (52, 4630), (65, 3704), (104, 2315), (130, 1852), (260, 926), (463, 520)]