809940960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{562459}}^1$

素因数の和:562480

約数の個数: 72

約数和(自身を含む): 2763928440

約数和(自身を除く): 1953987480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 562459, 1124918, 1687377, 2249836, 2812295, 3374754, 4499672, 5062131, 5624590, 6749508, 8436885, 8999344, 10124262, 11249180, 13499016, 16873770, 17998688, 20248524, 22498360, 25310655, 26998032, 33747540, 40497048, 44996720, 50621310, 53996064, 67495080, 80994096, 89993440, 101242620, 134990160, 161988192, 202485240, 269980320, 404970480, 809940960]

約数ペア:

[(1, 809940960), (2, 404970480), (3, 269980320), (4, 202485240), (5, 161988192), (6, 134990160), (8, 101242620), (9, 89993440), (10, 80994096), (12, 67495080), (15, 53996064), (16, 50621310), (18, 44996720), (20, 40497048), (24, 33747540), (30, 26998032), (32, 25310655), (36, 22498360), (40, 20248524), (45, 17998688), (48, 16873770), (60, 13499016), (72, 11249180), (80, 10124262), (90, 8999344), (96, 8436885), (120, 6749508), (144, 5624590), (160, 5062131), (180, 4499672), (240, 3374754), (288, 2812295), (360, 2249836), (480, 1687377), (720, 1124918), (1440, 562459)]