394424640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{15217}}^1$

素因数の和:15246

約数の個数: 140

約数和(自身を含む): 1403130036

約数和(自身を除く): 1008705396

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 15217, 25920, 30434, 45651, 60868, 76085, 91302, 121736, 136953, 152170, 182604, 228255, 243472, 273906, 304340, 365208, 410859, 456510, 486944, 547812, 608680, 684765, 730416, 821718, 913020, 973888, 1095624, 1217360, 1232577, 1369530, 1460832, 1643436, 1826040, 2054295, 2191248, 2434720, 2465154, 2739060, 2921664, 3286872, 3652080, 4108590, 4382496, 4869440, 4930308, 5478120, 6162885, 6573744, 7304160, 8217180, 8764992, 9860616, 10956240, 12325770, 13147488, 14608320, 16434360, 19721232, 21912480, 24651540, 26294976, 32868720, 39442464, 43824960, 49303080, 65737440, 78884928, 98606160, 131474880, 197212320, 394424640]

約数ペア:

[(1, 394424640), (2, 197212320), (3, 131474880), (4, 98606160), (5, 78884928), (6, 65737440), (8, 49303080), (9, 43824960), (10, 39442464), (12, 32868720), (15, 26294976), (16, 24651540), (18, 21912480), (20, 19721232), (24, 16434360), (27, 14608320), (30, 13147488), (32, 12325770), (36, 10956240), (40, 9860616), (45, 8764992), (48, 8217180), (54, 7304160), (60, 6573744), (64, 6162885), (72, 5478120), (80, 4930308), (81, 4869440), (90, 4382496), (96, 4108590), (108, 3652080), (120, 3286872), (135, 2921664), (144, 2739060), (160, 2465154), (162, 2434720), (180, 2191248), (192, 2054295), (216, 1826040), (240, 1643436), (270, 1460832), (288, 1369530), (320, 1232577), (324, 1217360), (360, 1095624), (405, 973888), (432, 913020), (480, 821718), (540, 730416), (576, 684765), (648, 608680), (720, 547812), (810, 486944), (864, 456510), (960, 410859), (1080, 365208), (1296, 304340), (1440, 273906), (1620, 243472), (1728, 228255), (2160, 182604), (2592, 152170), (2880, 136953), (3240, 121736), (4320, 91302), (5184, 76085), (6480, 60868), (8640, 45651), (12960, 30434), (15217, 25920)]