1320747840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{458593}}^1$

素因数の和:458616

約数の個数: 84

約数和(自身を含む): 4542832164

約数和(自身を除く): 3222084324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 458593, 917186, 1375779, 1834372, 2292965, 2751558, 3668744, 4127337, 4585930, 5503116, 6878895, 7337488, 8254674, 9171860, 11006232, 13757790, 14674976, 16509348, 18343720, 20636685, 22012464, 27515580, 29349952, 33018696, 36687440, 41273370, 44024928, 55031160, 66037392, 73374880, 82546740, 88049856, 110062320, 132074784, 146749760, 165093480, 220124640, 264149568, 330186960, 440249280, 660373920, 1320747840]

約数ペア:

[(1, 1320747840), (2, 660373920), (3, 440249280), (4, 330186960), (5, 264149568), (6, 220124640), (8, 165093480), (9, 146749760), (10, 132074784), (12, 110062320), (15, 88049856), (16, 82546740), (18, 73374880), (20, 66037392), (24, 55031160), (30, 44024928), (32, 41273370), (36, 36687440), (40, 33018696), (45, 29349952), (48, 27515580), (60, 22012464), (64, 20636685), (72, 18343720), (80, 16509348), (90, 14674976), (96, 13757790), (120, 11006232), (144, 9171860), (160, 8254674), (180, 7337488), (192, 6878895), (240, 5503116), (288, 4585930), (320, 4127337), (360, 3668744), (480, 2751558), (576, 2292965), (720, 1834372), (960, 1375779), (1440, 917186), (2880, 458593)]