56541240

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 224

約数和(自身を含む): 218774880

約数和(自身を除く): 162233640

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, 277, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 554, 567, 630, 648, 729, 756, 810, 831, 840, 945, 972, 1080, 1108, 1134, 1215, 1260, 1385, 1458, 1512, 1620, 1662, 1701, 1890, 1939, 1944, 2216, 2268, 2430, 2493, 2520, 2770, 2835, 2916, 3240, 3324, 3402, 3645, 3780, 3878, 4155, 4536, 4860, 4986, 5103, 5540, 5670, 5817, 5832, 6648, 6804, 7290, 7479, 7560, 7756, 8310, 8505, 9695, 9720, 9972, 10206, 11080, 11340, 11634, 12465, 13608, 14580, 14958, 15512, 16620, 17010, 17451, 19390, 19944, 20412, 22437, 22680, 23268, 24930, 25515, 29085, 29160, 29916, 33240, 34020, 34902, 37395, 38780, 40824, 44874, 46536, 49860, 51030, 52353, 58170, 59832, 67311, 68040, 69804, 74790, 77560, 87255, 89748, 99720, 102060, 104706, 112185, 116340, 134622, 139608, 149580, 157059, 174510, 179496, 201933, 204120, 209412, 224370, 232680, 261765, 269244, 299160, 314118, 336555, 349020, 403866, 418824, 448740, 471177, 523530, 538488, 628236, 673110, 698040, 785295, 807732, 897480, 942354, 1009665, 1047060, 1256472, 1346220, 1413531, 1570590, 1615464, 1884708, 2019330, 2094120, 2355885, 2692440, 2827062, 3141180, 3769416, 4038660, 4711770, 5654124, 6282360, 7067655, 8077320, 9423540, 11308248, 14135310, 18847080, 28270620, 56541240]

約数ペア:

[(1, 56541240), (2, 28270620), (3, 18847080), (4, 14135310), (5, 11308248), (6, 9423540), (7, 8077320), (8, 7067655), (9, 6282360), (10, 5654124), (12, 4711770), (14, 4038660), (15, 3769416), (18, 3141180), (20, 2827062), (21, 2692440), (24, 2355885), (27, 2094120), (28, 2019330), (30, 1884708), (35, 1615464), (36, 1570590), (40, 1413531), (42, 1346220), (45, 1256472), (54, 1047060), (56, 1009665), (60, 942354), (63, 897480), (70, 807732), (72, 785295), (81, 698040), (84, 673110), (90, 628236), (105, 538488), (108, 523530), (120, 471177), (126, 448740), (135, 418824), (140, 403866), (162, 349020), (168, 336555), (180, 314118), (189, 299160), (210, 269244), (216, 261765), (243, 232680), (252, 224370), (270, 209412), (277, 204120), (280, 201933), (315, 179496), (324, 174510), (360, 157059), (378, 149580), (405, 139608), (420, 134622), (486, 116340), (504, 112185), (540, 104706), (554, 102060), (567, 99720), (630, 89748), (648, 87255), (729, 77560), (756, 74790), (810, 69804), (831, 68040), (840, 67311), (945, 59832), (972, 58170), (1080, 52353), (1108, 51030), (1134, 49860), (1215, 46536), (1260, 44874), (1385, 40824), (1458, 38780), (1512, 37395), (1620, 34902), (1662, 34020), (1701, 33240), (1890, 29916), (1939, 29160), (1944, 29085), (2216, 25515), (2268, 24930), (2430, 23268), (2493, 22680), (2520, 22437), (2770, 20412), (2835, 19944), (2916, 19390), (3240, 17451), (3324, 17010), (3402, 16620), (3645, 15512), (3780, 14958), (3878, 14580), (4155, 13608), (4536, 12465), (4860, 11634), (4986, 11340), (5103, 11080), (5540, 10206), (5670, 9972), (5817, 9720), (5832, 9695), (6648, 8505), (6804, 8310), (7290, 7756), (7479, 7560)]