123942960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 200

約数和(自身を含む): 445078656

約数和(自身を除く): 321135696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 617, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1234, 1240, 1296, 1395, 1488, 1620, 1674, 1851, 1860, 2160, 2232, 2468, 2480, 2511, 2790, 3085, 3240, 3348, 3702, 3720, 4185, 4464, 4936, 5022, 5553, 5580, 6170, 6480, 6696, 7404, 7440, 8370, 9255, 9872, 10044, 11106, 11160, 12340, 12555, 13392, 14808, 16659, 16740, 18510, 19127, 20088, 22212, 22320, 24680, 25110, 27765, 29616, 33318, 33480, 37020, 38254, 40176, 44424, 49360, 49977, 50220, 55530, 57381, 66636, 66960, 74040, 76508, 83295, 88848, 95635, 99954, 100440, 111060, 114762, 133272, 148080, 153016, 166590, 172143, 191270, 199908, 200880, 222120, 229524, 249885, 266544, 286905, 306032, 333180, 344286, 382540, 399816, 444240, 459048, 499770, 516429, 573810, 666360, 688572, 765080, 799632, 860715, 918096, 999540, 1032858, 1147620, 1332720, 1377144, 1530160, 1549287, 1721430, 1999080, 2065716, 2295240, 2582145, 2754288, 3098574, 3442860, 3998160, 4131432, 4590480, 5164290, 6197148, 6885720, 7746435, 8262864, 10328580, 12394296, 13771440, 15492870, 20657160, 24788592, 30985740, 41314320, 61971480, 123942960]

約数ペア:

[(1, 123942960), (2, 61971480), (3, 41314320), (4, 30985740), (5, 24788592), (6, 20657160), (8, 15492870), (9, 13771440), (10, 12394296), (12, 10328580), (15, 8262864), (16, 7746435), (18, 6885720), (20, 6197148), (24, 5164290), (27, 4590480), (30, 4131432), (31, 3998160), (36, 3442860), (40, 3098574), (45, 2754288), (48, 2582145), (54, 2295240), (60, 2065716), (62, 1999080), (72, 1721430), (80, 1549287), (81, 1530160), (90, 1377144), (93, 1332720), (108, 1147620), (120, 1032858), (124, 999540), (135, 918096), (144, 860715), (155, 799632), (162, 765080), (180, 688572), (186, 666360), (216, 573810), (240, 516429), (248, 499770), (270, 459048), (279, 444240), (310, 399816), (324, 382540), (360, 344286), (372, 333180), (405, 306032), (432, 286905), (465, 266544), (496, 249885), (540, 229524), (558, 222120), (617, 200880), (620, 199908), (648, 191270), (720, 172143), (744, 166590), (810, 153016), (837, 148080), (930, 133272), (1080, 114762), (1116, 111060), (1234, 100440), (1240, 99954), (1296, 95635), (1395, 88848), (1488, 83295), (1620, 76508), (1674, 74040), (1851, 66960), (1860, 66636), (2160, 57381), (2232, 55530), (2468, 50220), (2480, 49977), (2511, 49360), (2790, 44424), (3085, 40176), (3240, 38254), (3348, 37020), (3702, 33480), (3720, 33318), (4185, 29616), (4464, 27765), (4936, 25110), (5022, 24680), (5553, 22320), (5580, 22212), (6170, 20088), (6480, 19127), (6696, 18510), (7404, 16740), (7440, 16659), (8370, 14808), (9255, 13392), (9872, 12555), (10044, 12340), (11106, 11160)]