2755143720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{40493}}^1$

素因数の和:40526

約数の個数: 192

約数和(自身を含む): 10612667520

約数和(自身を除く): 7857523800

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, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 40493, 68040, 80986, 121479, 161972, 202465, 242958, 283451, 323944, 364437, 404930, 485916, 566902, 607395, 728874, 809860, 850353, 971832, 1093311, 1133804, 1214790, 1417255, 1457748, 1619720, 1700706, 1822185, 2186622, 2267608, 2429580, 2551059, 2834510, 2915496, 3279933, 3401412, 3644370, 4251765, 4373244, 4859160, 5102118, 5466555, 5669020, 6559866, 6802824, 7288740, 7653177, 8503530, 8746488, 9839799, 10204236, 10933110, 11338040, 12755295, 13119732, 14577480, 15306354, 16399665, 17007060, 19679598, 20408472, 21866220, 22959531, 25510590, 26239464, 30612708, 32799330, 34014120, 38265885, 39359196, 43732440, 45919062, 49198995, 51021180, 61225416, 65598660, 68878593, 76531770, 78718392, 91838124, 98397990, 102042360, 114797655, 131197320, 137757186, 153063540, 183676248, 196795980, 229595310, 275514372, 306127080, 344392965, 393591960, 459190620, 551028744, 688785930, 918381240, 1377571860, 2755143720]

約数ペア:

[(1, 2755143720), (2, 1377571860), (3, 918381240), (4, 688785930), (5, 551028744), (6, 459190620), (7, 393591960), (8, 344392965), (9, 306127080), (10, 275514372), (12, 229595310), (14, 196795980), (15, 183676248), (18, 153063540), (20, 137757186), (21, 131197320), (24, 114797655), (27, 102042360), (28, 98397990), (30, 91838124), (35, 78718392), (36, 76531770), (40, 68878593), (42, 65598660), (45, 61225416), (54, 51021180), (56, 49198995), (60, 45919062), (63, 43732440), (70, 39359196), (72, 38265885), (81, 34014120), (84, 32799330), (90, 30612708), (105, 26239464), (108, 25510590), (120, 22959531), (126, 21866220), (135, 20408472), (140, 19679598), (162, 17007060), (168, 16399665), (180, 15306354), (189, 14577480), (210, 13119732), (216, 12755295), (243, 11338040), (252, 10933110), (270, 10204236), (280, 9839799), (315, 8746488), (324, 8503530), (360, 7653177), (378, 7288740), (405, 6802824), (420, 6559866), (486, 5669020), (504, 5466555), (540, 5102118), (567, 4859160), (630, 4373244), (648, 4251765), (756, 3644370), (810, 3401412), (840, 3279933), (945, 2915496), (972, 2834510), (1080, 2551059), (1134, 2429580), (1215, 2267608), (1260, 2186622), (1512, 1822185), (1620, 1700706), (1701, 1619720), (1890, 1457748), (1944, 1417255), (2268, 1214790), (2430, 1133804), (2520, 1093311), (2835, 971832), (3240, 850353), (3402, 809860), (3780, 728874), (4536, 607395), (4860, 566902), (5670, 485916), (6804, 404930), (7560, 364437), (8505, 323944), (9720, 283451), (11340, 242958), (13608, 202465), (17010, 161972), (22680, 121479), (34020, 80986), (40493, 68040)]