512888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{7937}}^1$

素因数の和:8311

約数の個数: 72

約数和(自身を含む): 1560293280

約数和(自身を除く): 1047404340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 6462, 7180, 7937, 10770, 12924, 15874, 16155, 21540, 23811, 31748, 32310, 39685, 47622, 64620, 71433, 79370, 95244, 119055, 142866, 158740, 238110, 285732, 357165, 476220, 714330, 1428660, 2849383, 5698766, 8548149, 11397532, 14246915, 17096298, 25644447, 28493830, 34192596, 42740745, 51288894, 56987660, 85481490, 102577788, 128222235, 170962980, 256444470, 512888940]

約数ペア:

[(1, 512888940), (2, 256444470), (3, 170962980), (4, 128222235), (5, 102577788), (6, 85481490), (9, 56987660), (10, 51288894), (12, 42740745), (15, 34192596), (18, 28493830), (20, 25644447), (30, 17096298), (36, 14246915), (45, 11397532), (60, 8548149), (90, 5698766), (180, 2849383), (359, 1428660), (718, 714330), (1077, 476220), (1436, 357165), (1795, 285732), (2154, 238110), (3231, 158740), (3590, 142866), (4308, 119055), (5385, 95244), (6462, 79370), (7180, 71433), (7937, 64620), (10770, 47622), (12924, 39685), (15874, 32310), (16155, 31748), (21540, 23811)]