258532080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1087}}^1$

素因数の和:2094

約数の個数: 80

約数和(自身を含む): 802996224

約数和(自身を除く): 544464144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1087, 1982, 2174, 2973, 3261, 3964, 4348, 4955, 5435, 5946, 6522, 7928, 8696, 9910, 10870, 11892, 13044, 14865, 15856, 16305, 17392, 19820, 21740, 23784, 26088, 29730, 32610, 39640, 43480, 47568, 52176, 59460, 65220, 79280, 86960, 118920, 130440, 237840, 260880, 1077217, 2154434, 3231651, 4308868, 5386085, 6463302, 8617736, 10772170, 12926604, 16158255, 17235472, 21544340, 25853208, 32316510, 43088680, 51706416, 64633020, 86177360, 129266040, 258532080]

約数ペア:

[(1, 258532080), (2, 129266040), (3, 86177360), (4, 64633020), (5, 51706416), (6, 43088680), (8, 32316510), (10, 25853208), (12, 21544340), (15, 17235472), (16, 16158255), (20, 12926604), (24, 10772170), (30, 8617736), (40, 6463302), (48, 5386085), (60, 4308868), (80, 3231651), (120, 2154434), (240, 1077217), (991, 260880), (1087, 237840), (1982, 130440), (2174, 118920), (2973, 86960), (3261, 79280), (3964, 65220), (4348, 59460), (4955, 52176), (5435, 47568), (5946, 43480), (6522, 39640), (7928, 32610), (8696, 29730), (9910, 26088), (10870, 23784), (11892, 21740), (13044, 19820), (14865, 17392), (15856, 16305)]