2777837160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:840

約数の個数: 256

約数和(自身を含む): 9867110400

約数和(自身を除く): 7089273240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 139, 140, 148, 168, 185, 210, 222, 259, 278, 280, 296, 370, 417, 420, 444, 518, 555, 556, 643, 695, 740, 777, 834, 840, 888, 973, 1036, 1110, 1112, 1286, 1295, 1390, 1480, 1554, 1668, 1929, 1946, 2072, 2085, 2220, 2572, 2590, 2780, 2919, 3108, 3215, 3336, 3858, 3885, 3892, 4170, 4440, 4501, 4865, 5143, 5144, 5180, 5560, 5838, 6216, 6430, 7716, 7770, 7784, 8340, 9002, 9645, 9730, 10286, 10360, 11676, 12860, 13503, 14595, 15429, 15432, 15540, 16680, 18004, 19290, 19460, 20572, 22505, 23352, 23791, 25715, 25720, 27006, 29190, 30858, 31080, 36001, 36008, 38580, 38920, 41144, 45010, 47582, 51430, 54012, 58380, 61716, 67515, 71373, 72002, 77145, 77160, 89377, 90020, 95164, 102860, 108003, 108024, 116760, 118955, 123432, 135030, 142746, 144004, 154290, 166537, 178754, 180005, 180040, 190328, 205720, 216006, 237910, 268131, 270060, 285492, 288008, 308580, 333074, 356865, 357508, 360010, 432012, 446885, 475820, 499611, 536262, 540015, 540120, 570984, 617160, 625639, 666148, 713730, 715016, 720020, 832685, 864024, 893770, 951640, 999222, 1072524, 1080030, 1251278, 1332296, 1340655, 1427460, 1440040, 1665370, 1787540, 1876917, 1998444, 2145048, 2160060, 2498055, 2502556, 2681310, 2854920, 3128195, 3306949, 3330740, 3575080, 3753834, 3996888, 4320120, 4996110, 5005112, 5362620, 6256390, 6613898, 6661480, 7507668, 9384585, 9920847, 9992220, 10725240, 12512780, 13227796, 15015336, 16534745, 18769170, 19841694, 19984440, 23148643, 25025560, 26455592, 33069490, 37538340, 39683388, 46297286, 49604235, 66138980, 69445929, 75076680, 79366776, 92594572, 99208470, 115743215, 132277960, 138891858, 185189144, 198416940, 231486430, 277783716, 347229645, 396833880, 462972860, 555567432, 694459290, 925945720, 1388918580, 2777837160]

約数ペア:

[(1, 2777837160), (2, 1388918580), (3, 925945720), (4, 694459290), (5, 555567432), (6, 462972860), (7, 396833880), (8, 347229645), (10, 277783716), (12, 231486430), (14, 198416940), (15, 185189144), (20, 138891858), (21, 132277960), (24, 115743215), (28, 99208470), (30, 92594572), (35, 79366776), (37, 75076680), (40, 69445929), (42, 66138980), (56, 49604235), (60, 46297286), (70, 39683388), (74, 37538340), (84, 33069490), (105, 26455592), (111, 25025560), (120, 23148643), (139, 19984440), (140, 19841694), (148, 18769170), (168, 16534745), (185, 15015336), (210, 13227796), (222, 12512780), (259, 10725240), (278, 9992220), (280, 9920847), (296, 9384585), (370, 7507668), (417, 6661480), (420, 6613898), (444, 6256390), (518, 5362620), (555, 5005112), (556, 4996110), (643, 4320120), (695, 3996888), (740, 3753834), (777, 3575080), (834, 3330740), (840, 3306949), (888, 3128195), (973, 2854920), (1036, 2681310), (1110, 2502556), (1112, 2498055), (1286, 2160060), (1295, 2145048), (1390, 1998444), (1480, 1876917), (1554, 1787540), (1668, 1665370), (1929, 1440040), (1946, 1427460), (2072, 1340655), (2085, 1332296), (2220, 1251278), (2572, 1080030), (2590, 1072524), (2780, 999222), (2919, 951640), (3108, 893770), (3215, 864024), (3336, 832685), (3858, 720020), (3885, 715016), (3892, 713730), (4170, 666148), (4440, 625639), (4501, 617160), (4865, 570984), (5143, 540120), (5144, 540015), (5180, 536262), (5560, 499611), (5838, 475820), (6216, 446885), (6430, 432012), (7716, 360010), (7770, 357508), (7784, 356865), (8340, 333074), (9002, 308580), (9645, 288008), (9730, 285492), (10286, 270060), (10360, 268131), (11676, 237910), (12860, 216006), (13503, 205720), (14595, 190328), (15429, 180040), (15432, 180005), (15540, 178754), (16680, 166537), (18004, 154290), (19290, 144004), (19460, 142746), (20572, 135030), (22505, 123432), (23352, 118955), (23791, 116760), (25715, 108024), (25720, 108003), (27006, 102860), (29190, 95164), (30858, 90020), (31080, 89377), (36001, 77160), (36008, 77145), (38580, 72002), (38920, 71373), (41144, 67515), (45010, 61716), (47582, 58380), (51430, 54012)]