244848880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 588756960

約数和(自身を除く): 343908080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 109, 172, 215, 218, 344, 430, 436, 545, 653, 688, 860, 872, 1090, 1306, 1720, 1744, 2180, 2612, 3265, 3440, 4360, 4687, 5224, 6530, 8720, 9374, 10448, 13060, 18748, 23435, 26120, 28079, 37496, 46870, 52240, 56158, 71177, 74992, 93740, 112316, 140395, 142354, 187480, 224632, 280790, 284708, 355885, 374960, 449264, 561580, 569416, 711770, 1123160, 1138832, 1423540, 2246320, 2847080, 3060611, 5694160, 6121222, 12242444, 15303055, 24484888, 30606110, 48969776, 61212220, 122424440, 244848880]

約数ペア:

[(1, 244848880), (2, 122424440), (4, 61212220), (5, 48969776), (8, 30606110), (10, 24484888), (16, 15303055), (20, 12242444), (40, 6121222), (43, 5694160), (80, 3060611), (86, 2847080), (109, 2246320), (172, 1423540), (215, 1138832), (218, 1123160), (344, 711770), (430, 569416), (436, 561580), (545, 449264), (653, 374960), (688, 355885), (860, 284708), (872, 280790), (1090, 224632), (1306, 187480), (1720, 142354), (1744, 140395), (2180, 112316), (2612, 93740), (3265, 74992), (3440, 71177), (4360, 56158), (4687, 52240), (5224, 46870), (6530, 37496), (8720, 28079), (9374, 26120), (10448, 23435), (13060, 18748)]