492787920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2609}}^1$

素因数の和:3412

約数の個数: 80

約数和(自身を含む): 1530169920

約数和(自身を除く): 1037382000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 787, 1574, 2361, 2609, 3148, 3935, 4722, 5218, 6296, 7827, 7870, 9444, 10436, 11805, 12592, 13045, 15654, 15740, 18888, 20872, 23610, 26090, 31308, 31480, 37776, 39135, 41744, 47220, 52180, 62616, 62960, 78270, 94440, 104360, 125232, 156540, 188880, 208720, 313080, 626160, 2053283, 4106566, 6159849, 8213132, 10266415, 12319698, 16426264, 20532830, 24639396, 30799245, 32852528, 41065660, 49278792, 61598490, 82131320, 98557584, 123196980, 164262640, 246393960, 492787920]

約数ペア:

[(1, 492787920), (2, 246393960), (3, 164262640), (4, 123196980), (5, 98557584), (6, 82131320), (8, 61598490), (10, 49278792), (12, 41065660), (15, 32852528), (16, 30799245), (20, 24639396), (24, 20532830), (30, 16426264), (40, 12319698), (48, 10266415), (60, 8213132), (80, 6159849), (120, 4106566), (240, 2053283), (787, 626160), (1574, 313080), (2361, 208720), (2609, 188880), (3148, 156540), (3935, 125232), (4722, 104360), (5218, 94440), (6296, 78270), (7827, 62960), (7870, 62616), (9444, 52180), (10436, 47220), (11805, 41744), (12592, 39135), (13045, 37776), (15654, 31480), (15740, 31308), (18888, 26090), (20872, 23610)]