204443280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{283949}}^1$

素因数の和:283968

約数の個数: 60

約数和(自身を含む): 686591100

約数和(自身を除く): 482147820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 283949, 567898, 851847, 1135796, 1419745, 1703694, 2271592, 2555541, 2839490, 3407388, 4259235, 4543184, 5111082, 5678980, 6814776, 8518470, 10222164, 11357960, 12777705, 13629552, 17036940, 20444328, 22715920, 25555410, 34073880, 40888656, 51110820, 68147760, 102221640, 204443280]

約数ペア:

[(1, 204443280), (2, 102221640), (3, 68147760), (4, 51110820), (5, 40888656), (6, 34073880), (8, 25555410), (9, 22715920), (10, 20444328), (12, 17036940), (15, 13629552), (16, 12777705), (18, 11357960), (20, 10222164), (24, 8518470), (30, 6814776), (36, 5678980), (40, 5111082), (45, 4543184), (48, 4259235), (60, 3407388), (72, 2839490), (80, 2555541), (90, 2271592), (120, 1703694), (144, 1419745), (180, 1135796), (240, 851847), (360, 567898), (720, 283949)]