1620686880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{125053}}^1$

素因数の和:125080

約数の個数: 120

約数和(自身を含む): 5719719852

約数和(自身を除く): 4099032972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 125053, 250106, 375159, 500212, 625265, 750318, 1000424, 1125477, 1250530, 1500636, 1875795, 2000848, 2250954, 2501060, 3001272, 3376431, 3751590, 4001696, 4501908, 5002120, 5627385, 6002544, 6752862, 7503180, 9003816, 10004240, 10129293, 11254770, 12005088, 13505724, 15006360, 16882155, 18007632, 20008480, 20258586, 22509540, 27011448, 30012720, 33764310, 36015264, 40517172, 45019080, 50646465, 54022896, 60025440, 67528620, 81034344, 90038160, 101292930, 108045792, 135057240, 162068688, 180076320, 202585860, 270114480, 324137376, 405171720, 540228960, 810343440, 1620686880]

約数ペア:

[(1, 1620686880), (2, 810343440), (3, 540228960), (4, 405171720), (5, 324137376), (6, 270114480), (8, 202585860), (9, 180076320), (10, 162068688), (12, 135057240), (15, 108045792), (16, 101292930), (18, 90038160), (20, 81034344), (24, 67528620), (27, 60025440), (30, 54022896), (32, 50646465), (36, 45019080), (40, 40517172), (45, 36015264), (48, 33764310), (54, 30012720), (60, 27011448), (72, 22509540), (80, 20258586), (81, 20008480), (90, 18007632), (96, 16882155), (108, 15006360), (120, 13505724), (135, 12005088), (144, 11254770), (160, 10129293), (162, 10004240), (180, 9003816), (216, 7503180), (240, 6752862), (270, 6002544), (288, 5627385), (324, 5002120), (360, 4501908), (405, 4001696), (432, 3751590), (480, 3376431), (540, 3001272), (648, 2501060), (720, 2250954), (810, 2000848), (864, 1875795), (1080, 1500636), (1296, 1250530), (1440, 1125477), (1620, 1000424), (2160, 750318), (2592, 625265), (3240, 500212), (4320, 375159), (6480, 250106), (12960, 125053)]