1878588720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{869717}}^1$

素因数の和:869739

約数の個数: 80

約数和(自身を含む): 6470701920

約数和(自身を除く): 4592113200

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, 869717, 1739434, 2609151, 3478868, 4348585, 5218302, 6957736, 7827453, 8697170, 10436604, 13045755, 13915472, 15654906, 17394340, 20873208, 23482359, 26091510, 31309812, 34788680, 39137265, 41746416, 46964718, 52183020, 62619624, 69577360, 78274530, 93929436, 104366040, 117411795, 125239248, 156549060, 187858872, 208732080, 234823590, 313098120, 375717744, 469647180, 626196240, 939294360, 1878588720]

約数ペア:

[(1, 1878588720), (2, 939294360), (3, 626196240), (4, 469647180), (5, 375717744), (6, 313098120), (8, 234823590), (9, 208732080), (10, 187858872), (12, 156549060), (15, 125239248), (16, 117411795), (18, 104366040), (20, 93929436), (24, 78274530), (27, 69577360), (30, 62619624), (36, 52183020), (40, 46964718), (45, 41746416), (48, 39137265), (54, 34788680), (60, 31309812), (72, 26091510), (80, 23482359), (90, 20873208), (108, 17394340), (120, 15654906), (135, 13915472), (144, 13045755), (180, 10436604), (216, 8697170), (240, 7827453), (270, 6957736), (360, 5218302), (432, 4348585), (540, 3478868), (720, 2609151), (1080, 1739434), (2160, 869717)]