1319805720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3666127}}^1$

素因数の和:3666144

約数の個数: 48

約数和(自身を含む): 4289369760

約数和(自身を除く): 2969564040

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, 3666127, 7332254, 10998381, 14664508, 18330635, 21996762, 29329016, 32995143, 36661270, 43993524, 54991905, 65990286, 73322540, 87987048, 109983810, 131980572, 146645080, 164975715, 219967620, 263961144, 329951430, 439935240, 659902860, 1319805720]

約数ペア:

[(1, 1319805720), (2, 659902860), (3, 439935240), (4, 329951430), (5, 263961144), (6, 219967620), (8, 164975715), (9, 146645080), (10, 131980572), (12, 109983810), (15, 87987048), (18, 73322540), (20, 65990286), (24, 54991905), (30, 43993524), (36, 36661270), (40, 32995143), (45, 29329016), (60, 21996762), (72, 18330635), (90, 14664508), (120, 10998381), (180, 7332254), (360, 3666127)]