57357720

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 224

約数和(自身を含む): 221922720

約数和(自身を除く): 164565000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 281, 315, 324, 360, 378, 405, 420, 486, 504, 540, 562, 567, 630, 648, 729, 756, 810, 840, 843, 945, 972, 1080, 1124, 1134, 1215, 1260, 1405, 1458, 1512, 1620, 1686, 1701, 1890, 1944, 1967, 2248, 2268, 2430, 2520, 2529, 2810, 2835, 2916, 3240, 3372, 3402, 3645, 3780, 3934, 4215, 4536, 4860, 5058, 5103, 5620, 5670, 5832, 5901, 6744, 6804, 7290, 7560, 7587, 7868, 8430, 8505, 9720, 9835, 10116, 10206, 11240, 11340, 11802, 12645, 13608, 14580, 15174, 15736, 16860, 17010, 17703, 19670, 20232, 20412, 22680, 22761, 23604, 25290, 25515, 29160, 29505, 30348, 33720, 34020, 35406, 37935, 39340, 40824, 45522, 47208, 50580, 51030, 53109, 59010, 60696, 68040, 68283, 70812, 75870, 78680, 88515, 91044, 101160, 102060, 106218, 113805, 118020, 136566, 141624, 151740, 159327, 177030, 182088, 204120, 204849, 212436, 227610, 236040, 265545, 273132, 303480, 318654, 341415, 354060, 409698, 424872, 455220, 477981, 531090, 546264, 637308, 682830, 708120, 796635, 819396, 910440, 955962, 1024245, 1062180, 1274616, 1365660, 1433943, 1593270, 1638792, 1911924, 2048490, 2124360, 2389905, 2731320, 2867886, 3186540, 3823848, 4096980, 4779810, 5735772, 6373080, 7169715, 8193960, 9559620, 11471544, 14339430, 19119240, 28678860, 57357720]

約数ペア:

[(1, 57357720), (2, 28678860), (3, 19119240), (4, 14339430), (5, 11471544), (6, 9559620), (7, 8193960), (8, 7169715), (9, 6373080), (10, 5735772), (12, 4779810), (14, 4096980), (15, 3823848), (18, 3186540), (20, 2867886), (21, 2731320), (24, 2389905), (27, 2124360), (28, 2048490), (30, 1911924), (35, 1638792), (36, 1593270), (40, 1433943), (42, 1365660), (45, 1274616), (54, 1062180), (56, 1024245), (60, 955962), (63, 910440), (70, 819396), (72, 796635), (81, 708120), (84, 682830), (90, 637308), (105, 546264), (108, 531090), (120, 477981), (126, 455220), (135, 424872), (140, 409698), (162, 354060), (168, 341415), (180, 318654), (189, 303480), (210, 273132), (216, 265545), (243, 236040), (252, 227610), (270, 212436), (280, 204849), (281, 204120), (315, 182088), (324, 177030), (360, 159327), (378, 151740), (405, 141624), (420, 136566), (486, 118020), (504, 113805), (540, 106218), (562, 102060), (567, 101160), (630, 91044), (648, 88515), (729, 78680), (756, 75870), (810, 70812), (840, 68283), (843, 68040), (945, 60696), (972, 59010), (1080, 53109), (1124, 51030), (1134, 50580), (1215, 47208), (1260, 45522), (1405, 40824), (1458, 39340), (1512, 37935), (1620, 35406), (1686, 34020), (1701, 33720), (1890, 30348), (1944, 29505), (1967, 29160), (2248, 25515), (2268, 25290), (2430, 23604), (2520, 22761), (2529, 22680), (2810, 20412), (2835, 20232), (2916, 19670), (3240, 17703), (3372, 17010), (3402, 16860), (3645, 15736), (3780, 15174), (3934, 14580), (4215, 13608), (4536, 12645), (4860, 11802), (5058, 11340), (5103, 11240), (5620, 10206), (5670, 10116), (5832, 9835), (5901, 9720), (6744, 8505), (6804, 8430), (7290, 7868), (7560, 7587)]