1282988520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{323987}}^1$

素因数の和:324015

約数の個数: 96

約数和(自身を含む): 4548791520

約数和(自身を除く): 3265803000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 323987, 647974, 971961, 1295948, 1619935, 1943922, 2591896, 2915883, 3239870, 3563857, 3887844, 4859805, 5831766, 6479740, 7127714, 7775688, 9719610, 10691571, 11663532, 12959480, 14255428, 14579415, 17819285, 19439220, 21383142, 23327064, 28510856, 29158830, 32074713, 35638570, 38878440, 42766284, 53457855, 58317660, 64149426, 71277140, 85532568, 106915710, 116635320, 128298852, 142554280, 160373565, 213831420, 256597704, 320747130, 427662840, 641494260, 1282988520]

約数ペア:

[(1, 1282988520), (2, 641494260), (3, 427662840), (4, 320747130), (5, 256597704), (6, 213831420), (8, 160373565), (9, 142554280), (10, 128298852), (11, 116635320), (12, 106915710), (15, 85532568), (18, 71277140), (20, 64149426), (22, 58317660), (24, 53457855), (30, 42766284), (33, 38878440), (36, 35638570), (40, 32074713), (44, 29158830), (45, 28510856), (55, 23327064), (60, 21383142), (66, 19439220), (72, 17819285), (88, 14579415), (90, 14255428), (99, 12959480), (110, 11663532), (120, 10691571), (132, 9719610), (165, 7775688), (180, 7127714), (198, 6479740), (220, 5831766), (264, 4859805), (330, 3887844), (360, 3563857), (396, 3239870), (440, 2915883), (495, 2591896), (660, 1943922), (792, 1619935), (990, 1295948), (1320, 971961), (1980, 647974), (3960, 323987)]