339989440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{21683}}^1$

素因数の和:21714

約数の個数: 84

約数和(自身を含む): 941822856

約数和(自身を除く): 601833416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 21683, 43366, 86732, 108415, 151781, 173464, 216830, 303562, 346928, 433660, 607124, 693856, 758905, 867320, 1062467, 1214248, 1387712, 1517810, 1734640, 2124934, 2428496, 3035620, 3469280, 4249868, 4856992, 5312335, 6071240, 6938560, 8499736, 9713984, 10624670, 12142480, 16999472, 21249340, 24284960, 33998944, 42498680, 48569920, 67997888, 84997360, 169994720, 339989440]

約数ペア:

[(1, 339989440), (2, 169994720), (4, 84997360), (5, 67997888), (7, 48569920), (8, 42498680), (10, 33998944), (14, 24284960), (16, 21249340), (20, 16999472), (28, 12142480), (32, 10624670), (35, 9713984), (40, 8499736), (49, 6938560), (56, 6071240), (64, 5312335), (70, 4856992), (80, 4249868), (98, 3469280), (112, 3035620), (140, 2428496), (160, 2124934), (196, 1734640), (224, 1517810), (245, 1387712), (280, 1214248), (320, 1062467), (392, 867320), (448, 758905), (490, 693856), (560, 607124), (784, 433660), (980, 346928), (1120, 303562), (1568, 216830), (1960, 173464), (2240, 151781), (3136, 108415), (3920, 86732), (7840, 43366), (15680, 21683)]