2767756880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 7860746880

約数和(自身を除く): 5092990000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 80, 112, 124, 139, 140, 148, 155, 185, 217, 248, 259, 278, 280, 296, 310, 370, 434, 496, 518, 556, 560, 592, 620, 695, 740, 868, 961, 973, 1036, 1085, 1112, 1147, 1240, 1295, 1390, 1480, 1736, 1922, 1946, 2072, 2170, 2224, 2294, 2480, 2590, 2780, 2960, 3472, 3844, 3892, 4144, 4309, 4340, 4588, 4805, 4865, 5143, 5180, 5560, 5735, 6727, 7688, 7784, 8029, 8618, 8680, 9176, 9610, 9730, 10286, 10360, 11120, 11470, 13454, 15376, 15568, 16058, 17236, 17360, 18352, 19220, 19460, 20572, 20720, 21545, 22940, 25715, 26908, 30163, 32116, 33635, 34472, 35557, 36001, 38440, 38920, 40145, 41144, 43090, 45880, 51430, 53816, 60326, 64232, 67270, 68944, 71114, 72002, 76880, 77840, 80290, 82288, 86180, 91760, 102860, 107632, 120652, 128464, 133579, 134540, 142228, 144004, 150815, 159433, 160580, 172360, 177785, 180005, 205720, 241304, 248899, 267158, 269080, 284456, 288008, 301630, 318866, 321160, 344720, 355570, 360010, 411440, 482608, 497798, 534316, 538160, 568912, 576016, 603260, 637732, 642320, 667895, 711140, 720020, 797165, 935053, 995596, 1068632, 1116031, 1206520, 1244495, 1275464, 1335790, 1422280, 1440040, 1594330, 1870106, 1991192, 2137264, 2232062, 2413040, 2488990, 2550928, 2671580, 2844560, 2880080, 3188660, 3740212, 3982384, 4464124, 4675265, 4942423, 4977980, 5343160, 5580155, 6377320, 7480424, 8928248, 9350530, 9884846, 9955960, 10686320, 11160310, 12754640, 14960848, 17856496, 18701060, 19769692, 19911920, 22320620, 24712115, 34596961, 37402120, 39539384, 44641240, 49424230, 69193922, 74804240, 79078768, 89282480, 98848460, 138387844, 172984805, 197696920, 276775688, 345969610, 395393840, 553551376, 691939220, 1383878440, 2767756880]

約数ペア:

[(1, 2767756880), (2, 1383878440), (4, 691939220), (5, 553551376), (7, 395393840), (8, 345969610), (10, 276775688), (14, 197696920), (16, 172984805), (20, 138387844), (28, 98848460), (31, 89282480), (35, 79078768), (37, 74804240), (40, 69193922), (56, 49424230), (62, 44641240), (70, 39539384), (74, 37402120), (80, 34596961), (112, 24712115), (124, 22320620), (139, 19911920), (140, 19769692), (148, 18701060), (155, 17856496), (185, 14960848), (217, 12754640), (248, 11160310), (259, 10686320), (278, 9955960), (280, 9884846), (296, 9350530), (310, 8928248), (370, 7480424), (434, 6377320), (496, 5580155), (518, 5343160), (556, 4977980), (560, 4942423), (592, 4675265), (620, 4464124), (695, 3982384), (740, 3740212), (868, 3188660), (961, 2880080), (973, 2844560), (1036, 2671580), (1085, 2550928), (1112, 2488990), (1147, 2413040), (1240, 2232062), (1295, 2137264), (1390, 1991192), (1480, 1870106), (1736, 1594330), (1922, 1440040), (1946, 1422280), (2072, 1335790), (2170, 1275464), (2224, 1244495), (2294, 1206520), (2480, 1116031), (2590, 1068632), (2780, 995596), (2960, 935053), (3472, 797165), (3844, 720020), (3892, 711140), (4144, 667895), (4309, 642320), (4340, 637732), (4588, 603260), (4805, 576016), (4865, 568912), (5143, 538160), (5180, 534316), (5560, 497798), (5735, 482608), (6727, 411440), (7688, 360010), (7784, 355570), (8029, 344720), (8618, 321160), (8680, 318866), (9176, 301630), (9610, 288008), (9730, 284456), (10286, 269080), (10360, 267158), (11120, 248899), (11470, 241304), (13454, 205720), (15376, 180005), (15568, 177785), (16058, 172360), (17236, 160580), (17360, 159433), (18352, 150815), (19220, 144004), (19460, 142228), (20572, 134540), (20720, 133579), (21545, 128464), (22940, 120652), (25715, 107632), (26908, 102860), (30163, 91760), (32116, 86180), (33635, 82288), (34472, 80290), (35557, 77840), (36001, 76880), (38440, 72002), (38920, 71114), (40145, 68944), (41144, 67270), (43090, 64232), (45880, 60326), (51430, 53816)]