253779480

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{967}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 857347920

約数和(自身を除く): 603568440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 967, 972, 1080, 1215, 1458, 1620, 1934, 1944, 2187, 2430, 2901, 2916, 3240, 3645, 3868, 4374, 4835, 4860, 5802, 5832, 6561, 7290, 7736, 8703, 8748, 9670, 9720, 10935, 11604, 13122, 14505, 14580, 17406, 17496, 19340, 21870, 23208, 26109, 26244, 29010, 29160, 32805, 34812, 38680, 43515, 43740, 52218, 52488, 58020, 65610, 69624, 78327, 87030, 87480, 104436, 116040, 130545, 131220, 156654, 174060, 208872, 234981, 261090, 262440, 313308, 348120, 391635, 469962, 522180, 626616, 704943, 783270, 939924, 1044360, 1174905, 1409886, 1566540, 1879848, 2114829, 2349810, 2819772, 3133080, 3524715, 4229658, 4699620, 5639544, 6344487, 7049430, 8459316, 9399240, 10574145, 12688974, 14098860, 16918632, 21148290, 25377948, 28197720, 31722435, 42296580, 50755896, 63444870, 84593160, 126889740, 253779480]

約数ペア:

[(1, 253779480), (2, 126889740), (3, 84593160), (4, 63444870), (5, 50755896), (6, 42296580), (8, 31722435), (9, 28197720), (10, 25377948), (12, 21148290), (15, 16918632), (18, 14098860), (20, 12688974), (24, 10574145), (27, 9399240), (30, 8459316), (36, 7049430), (40, 6344487), (45, 5639544), (54, 4699620), (60, 4229658), (72, 3524715), (81, 3133080), (90, 2819772), (108, 2349810), (120, 2114829), (135, 1879848), (162, 1566540), (180, 1409886), (216, 1174905), (243, 1044360), (270, 939924), (324, 783270), (360, 704943), (405, 626616), (486, 522180), (540, 469962), (648, 391635), (729, 348120), (810, 313308), (967, 262440), (972, 261090), (1080, 234981), (1215, 208872), (1458, 174060), (1620, 156654), (1934, 131220), (1944, 130545), (2187, 116040), (2430, 104436), (2901, 87480), (2916, 87030), (3240, 78327), (3645, 69624), (3868, 65610), (4374, 58020), (4835, 52488), (4860, 52218), (5802, 43740), (5832, 43515), (6561, 38680), (7290, 34812), (7736, 32805), (8703, 29160), (8748, 29010), (9670, 26244), (9720, 26109), (10935, 23208), (11604, 21870), (13122, 19340), (14505, 17496), (14580, 17406)]