145793160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404981}}^1$

素因数の和:404998

約数の個数: 48

約数和(自身を含む): 473828940

約数和(自身を除く): 328035780

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, 404981, 809962, 1214943, 1619924, 2024905, 2429886, 3239848, 3644829, 4049810, 4859772, 6074715, 7289658, 8099620, 9719544, 12149430, 14579316, 16199240, 18224145, 24298860, 29158632, 36448290, 48597720, 72896580, 145793160]

約数ペア:

[(1, 145793160), (2, 72896580), (3, 48597720), (4, 36448290), (5, 29158632), (6, 24298860), (8, 18224145), (9, 16199240), (10, 14579316), (12, 12149430), (15, 9719544), (18, 8099620), (20, 7289658), (24, 6074715), (30, 4859772), (36, 4049810), (40, 3644829), (45, 3239848), (60, 2429886), (72, 2024905), (90, 1619924), (120, 1214943), (180, 809962), (360, 404981)]