917898480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{15739}}^1$

素因数の和:15770

約数の個数: 140

約数和(自身を含む): 3199910520

約数和(自身を除く): 2282012040

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 15739, 19440, 29160, 31478, 47217, 58320, 62956, 78695, 94434, 125912, 141651, 157390, 188868, 236085, 251824, 283302, 314780, 377736, 424953, 472170, 566604, 629560, 708255, 755472, 849906, 944340, 1133208, 1259120, 1274859, 1416510, 1699812, 1888680, 2124765, 2266416, 2549718, 2833020, 3399624, 3777360, 3824577, 4249530, 5099436, 5666040, 6374295, 6799248, 7649154, 8499060, 10198872, 11332080, 11473731, 12748590, 15298308, 16998120, 19122885, 20397744, 22947462, 25497180, 30596616, 33996240, 38245770, 45894924, 50994360, 57368655, 61193232, 76491540, 91789848, 101988720, 114737310, 152983080, 183579696, 229474620, 305966160, 458949240, 917898480]

約数ペア:

[(1, 917898480), (2, 458949240), (3, 305966160), (4, 229474620), (5, 183579696), (6, 152983080), (8, 114737310), (9, 101988720), (10, 91789848), (12, 76491540), (15, 61193232), (16, 57368655), (18, 50994360), (20, 45894924), (24, 38245770), (27, 33996240), (30, 30596616), (36, 25497180), (40, 22947462), (45, 20397744), (48, 19122885), (54, 16998120), (60, 15298308), (72, 12748590), (80, 11473731), (81, 11332080), (90, 10198872), (108, 8499060), (120, 7649154), (135, 6799248), (144, 6374295), (162, 5666040), (180, 5099436), (216, 4249530), (240, 3824577), (243, 3777360), (270, 3399624), (324, 2833020), (360, 2549718), (405, 2266416), (432, 2124765), (486, 1888680), (540, 1699812), (648, 1416510), (720, 1274859), (729, 1259120), (810, 1133208), (972, 944340), (1080, 849906), (1215, 755472), (1296, 708255), (1458, 629560), (1620, 566604), (1944, 472170), (2160, 424953), (2430, 377736), (2916, 314780), (3240, 283302), (3645, 251824), (3888, 236085), (4860, 188868), (5832, 157390), (6480, 141651), (7290, 125912), (9720, 94434), (11664, 78695), (14580, 62956), (15739, 58320), (19440, 47217), (29160, 31478)]