203493240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{565259}}^1$

素因数の和:565276

約数の個数: 48

約数和(自身を含む): 661354200

約数和(自身を除く): 457860960

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, 565259, 1130518, 1695777, 2261036, 2826295, 3391554, 4522072, 5087331, 5652590, 6783108, 8478885, 10174662, 11305180, 13566216, 16957770, 20349324, 22610360, 25436655, 33915540, 40698648, 50873310, 67831080, 101746620, 203493240]

約数ペア:

[(1, 203493240), (2, 101746620), (3, 67831080), (4, 50873310), (5, 40698648), (6, 33915540), (8, 25436655), (9, 22610360), (10, 20349324), (12, 16957770), (15, 13566216), (18, 11305180), (20, 10174662), (24, 8478885), (30, 6783108), (36, 5652590), (40, 5087331), (45, 4522072), (60, 3391554), (72, 2826295), (90, 2261036), (120, 1695777), (180, 1130518), (360, 565259)]