281720640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{293459}}^1$

素因数の和:293479

約数の個数: 56

約数和(自身を含む): 894466080

約数和(自身を除く): 612745440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 293459, 586918, 880377, 1173836, 1467295, 1760754, 2347672, 2934590, 3521508, 4401885, 4695344, 5869180, 7043016, 8803770, 9390688, 11738360, 14086032, 17607540, 18781376, 23476720, 28172064, 35215080, 46953440, 56344128, 70430160, 93906880, 140860320, 281720640]

約数ペア:

[(1, 281720640), (2, 140860320), (3, 93906880), (4, 70430160), (5, 56344128), (6, 46953440), (8, 35215080), (10, 28172064), (12, 23476720), (15, 18781376), (16, 17607540), (20, 14086032), (24, 11738360), (30, 9390688), (32, 8803770), (40, 7043016), (48, 5869180), (60, 4695344), (64, 4401885), (80, 3521508), (96, 2934590), (120, 2347672), (160, 1760754), (192, 1467295), (240, 1173836), (320, 880377), (480, 586918), (960, 293459)]