472944840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 1469905920

約数和(自身を除く): 996961080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 410, 485, 492, 582, 615, 776, 820, 970, 984, 991, 1164, 1230, 1455, 1640, 1940, 1982, 2328, 2460, 2910, 2973, 3880, 3964, 3977, 4920, 4955, 5820, 5946, 7928, 7954, 9910, 11640, 11892, 11931, 14865, 15908, 19820, 19885, 23784, 23862, 29730, 31816, 39640, 39770, 40631, 47724, 59460, 59655, 79540, 81262, 95448, 96127, 118920, 119310, 121893, 159080, 162524, 192254, 203155, 238620, 243786, 288381, 325048, 384508, 406310, 477240, 480635, 487572, 576762, 609465, 769016, 812620, 961270, 975144, 1153524, 1218930, 1441905, 1625240, 1922540, 2307048, 2437860, 2883810, 3845080, 3941207, 4875720, 5767620, 7882414, 11535240, 11823621, 15764828, 19706035, 23647242, 31529656, 39412070, 47294484, 59118105, 78824140, 94588968, 118236210, 157648280, 236472420, 472944840]

約数ペア:

[(1, 472944840), (2, 236472420), (3, 157648280), (4, 118236210), (5, 94588968), (6, 78824140), (8, 59118105), (10, 47294484), (12, 39412070), (15, 31529656), (20, 23647242), (24, 19706035), (30, 15764828), (40, 11823621), (41, 11535240), (60, 7882414), (82, 5767620), (97, 4875720), (120, 3941207), (123, 3845080), (164, 2883810), (194, 2437860), (205, 2307048), (246, 1922540), (291, 1625240), (328, 1441905), (388, 1218930), (410, 1153524), (485, 975144), (492, 961270), (582, 812620), (615, 769016), (776, 609465), (820, 576762), (970, 487572), (984, 480635), (991, 477240), (1164, 406310), (1230, 384508), (1455, 325048), (1640, 288381), (1940, 243786), (1982, 238620), (2328, 203155), (2460, 192254), (2910, 162524), (2973, 159080), (3880, 121893), (3964, 119310), (3977, 118920), (4920, 96127), (4955, 95448), (5820, 81262), (5946, 79540), (7928, 59655), (7954, 59460), (9910, 47724), (11640, 40631), (11892, 39770), (11931, 39640), (14865, 31816), (15908, 29730), (19820, 23862), (19885, 23784)]