244578660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239783}}^1$

素因数の和:239812

約数の個数: 48

約数和(自身を含む): 725106816

約数和(自身を除く): 480528156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 239783, 479566, 719349, 959132, 1198915, 1438698, 2397830, 2877396, 3596745, 4076311, 4795660, 7193490, 8152622, 12228933, 14386980, 16305244, 20381555, 24457866, 40763110, 48915732, 61144665, 81526220, 122289330, 244578660]

約数ペア:

[(1, 244578660), (2, 122289330), (3, 81526220), (4, 61144665), (5, 48915732), (6, 40763110), (10, 24457866), (12, 20381555), (15, 16305244), (17, 14386980), (20, 12228933), (30, 8152622), (34, 7193490), (51, 4795660), (60, 4076311), (68, 3596745), (85, 2877396), (102, 2397830), (170, 1438698), (204, 1198915), (255, 959132), (340, 719349), (510, 479566), (1020, 239783)]