1790804960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{228419}}^1$

素因数の和:228448

約数の個数: 72

約数和(自身を含む): 4921537320

約数和(自身を除く): 3130732360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 228419, 456838, 913676, 1142095, 1598933, 1827352, 2284190, 3197866, 3654704, 4568380, 6395732, 7309408, 7994665, 9136760, 11192531, 12791464, 15989330, 18273520, 22385062, 25582928, 31978660, 36547040, 44770124, 51165856, 55962655, 63957320, 89540248, 111925310, 127914640, 179080496, 223850620, 255829280, 358160992, 447701240, 895402480, 1790804960]

約数ペア:

[(1, 1790804960), (2, 895402480), (4, 447701240), (5, 358160992), (7, 255829280), (8, 223850620), (10, 179080496), (14, 127914640), (16, 111925310), (20, 89540248), (28, 63957320), (32, 55962655), (35, 51165856), (40, 44770124), (49, 36547040), (56, 31978660), (70, 25582928), (80, 22385062), (98, 18273520), (112, 15989330), (140, 12791464), (160, 11192531), (196, 9136760), (224, 7994665), (245, 7309408), (280, 6395732), (392, 4568380), (490, 3654704), (560, 3197866), (784, 2284190), (980, 1827352), (1120, 1598933), (1568, 1142095), (1960, 913676), (3920, 456838), (7840, 228419)]