204927480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{569243}}^1$

素因数の和:569260

約数の個数: 48

約数和(自身を含む): 666015480

約数和(自身を除く): 461088000

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, 569243, 1138486, 1707729, 2276972, 2846215, 3415458, 4553944, 5123187, 5692430, 6830916, 8538645, 10246374, 11384860, 13661832, 17077290, 20492748, 22769720, 25615935, 34154580, 40985496, 51231870, 68309160, 102463740, 204927480]

約数ペア:

[(1, 204927480), (2, 102463740), (3, 68309160), (4, 51231870), (5, 40985496), (6, 34154580), (8, 25615935), (9, 22769720), (10, 20492748), (12, 17077290), (15, 13661832), (18, 11384860), (20, 10246374), (24, 8538645), (30, 6830916), (36, 5692430), (40, 5123187), (45, 4553944), (60, 3415458), (72, 2846215), (90, 2276972), (120, 1707729), (180, 1138486), (360, 569243)]