747314640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{345979}}^1$

素因数の和:346001

約数の個数: 80

約数和(自身を含む): 2574091200

約数和(自身を除く): 1826776560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 345979, 691958, 1037937, 1383916, 1729895, 2075874, 2767832, 3113811, 3459790, 4151748, 5189685, 5535664, 6227622, 6919580, 8303496, 9341433, 10379370, 12455244, 13839160, 15569055, 16606992, 18682866, 20758740, 24910488, 27678320, 31138110, 37365732, 41517480, 46707165, 49820976, 62276220, 74731464, 83034960, 93414330, 124552440, 149462928, 186828660, 249104880, 373657320, 747314640]

約数ペア:

[(1, 747314640), (2, 373657320), (3, 249104880), (4, 186828660), (5, 149462928), (6, 124552440), (8, 93414330), (9, 83034960), (10, 74731464), (12, 62276220), (15, 49820976), (16, 46707165), (18, 41517480), (20, 37365732), (24, 31138110), (27, 27678320), (30, 24910488), (36, 20758740), (40, 18682866), (45, 16606992), (48, 15569055), (54, 13839160), (60, 12455244), (72, 10379370), (80, 9341433), (90, 8303496), (108, 6919580), (120, 6227622), (135, 5535664), (144, 5189685), (180, 4151748), (216, 3459790), (240, 3113811), (270, 2767832), (360, 2075874), (432, 1729895), (540, 1383916), (720, 1037937), (1080, 691958), (2160, 345979)]