490299840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{170243}}^1$

素因数の和:170266

約数の個数: 84

約数和(自身を含む): 1686437064

約数和(自身を除く): 1196137224

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 170243, 340486, 510729, 680972, 851215, 1021458, 1361944, 1532187, 1702430, 2042916, 2553645, 2723888, 3064374, 3404860, 4085832, 5107290, 5447776, 6128748, 6809720, 7660935, 8171664, 10214580, 10895552, 12257496, 13619440, 15321870, 16343328, 20429160, 24514992, 27238880, 30643740, 32686656, 40858320, 49029984, 54477760, 61287480, 81716640, 98059968, 122574960, 163433280, 245149920, 490299840]

約数ペア:

[(1, 490299840), (2, 245149920), (3, 163433280), (4, 122574960), (5, 98059968), (6, 81716640), (8, 61287480), (9, 54477760), (10, 49029984), (12, 40858320), (15, 32686656), (16, 30643740), (18, 27238880), (20, 24514992), (24, 20429160), (30, 16343328), (32, 15321870), (36, 13619440), (40, 12257496), (45, 10895552), (48, 10214580), (60, 8171664), (64, 7660935), (72, 6809720), (80, 6128748), (90, 5447776), (96, 5107290), (120, 4085832), (144, 3404860), (160, 3064374), (180, 2723888), (192, 2553645), (240, 2042916), (288, 1702430), (320, 1532187), (360, 1361944), (480, 1021458), (576, 851215), (720, 680972), (960, 510729), (1440, 340486), (2880, 170243)]