145793880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{404983}}^1$

素因数の和:405000

約数の個数: 48

約数和(自身を含む): 473831280

約数和(自身を除く): 328037400

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, 404983, 809966, 1214949, 1619932, 2024915, 2429898, 3239864, 3644847, 4049830, 4859796, 6074745, 7289694, 8099660, 9719592, 12149490, 14579388, 16199320, 18224235, 24298980, 29158776, 36448470, 48597960, 72896940, 145793880]

約数ペア:

[(1, 145793880), (2, 72896940), (3, 48597960), (4, 36448470), (5, 29158776), (6, 24298980), (8, 18224235), (9, 16199320), (10, 14579388), (12, 12149490), (15, 9719592), (18, 8099660), (20, 7289694), (24, 6074745), (30, 4859796), (36, 4049830), (40, 3644847), (45, 3239864), (60, 2429898), (72, 2024915), (90, 1619932), (120, 1214949), (180, 809966), (360, 404983)]