390233880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1083983}}^1$

素因数の和:1084000

約数の個数: 48

約数和(自身を含む): 1268261280

約数和(自身を除く): 878027400

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, 1083983, 2167966, 3251949, 4335932, 5419915, 6503898, 8671864, 9755847, 10839830, 13007796, 16259745, 19511694, 21679660, 26015592, 32519490, 39023388, 43359320, 48779235, 65038980, 78046776, 97558470, 130077960, 195116940, 390233880]

約数ペア:

[(1, 390233880), (2, 195116940), (3, 130077960), (4, 97558470), (5, 78046776), (6, 65038980), (8, 48779235), (9, 43359320), (10, 39023388), (12, 32519490), (15, 26015592), (18, 21679660), (20, 19511694), (24, 16259745), (30, 13007796), (36, 10839830), (40, 9755847), (45, 8671864), (60, 6503898), (72, 5419915), (90, 4335932), (120, 3251949), (180, 2167966), (360, 1083983)]