1555943760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2386

約数の個数: 240

約数和(自身を含む): 6017531520

約数和(自身を除く): 4461587760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1008, 1112, 1251, 1260, 1390, 1668, 1680, 1946, 2085, 2221, 2224, 2502, 2520, 2780, 2919, 3336, 3892, 4170, 4442, 4865, 5004, 5040, 5560, 5838, 6255, 6663, 6672, 7784, 8340, 8757, 8884, 9730, 10008, 11105, 11120, 11676, 12510, 13326, 14595, 15547, 15568, 16680, 17514, 17768, 19460, 19989, 20016, 22210, 23352, 25020, 26652, 29190, 31094, 33315, 33360, 35028, 35536, 38920, 39978, 43785, 44420, 46641, 46704, 50040, 53304, 58380, 62188, 66630, 70056, 77735, 77840, 79956, 87570, 88840, 93282, 99945, 100080, 106608, 116760, 124376, 133260, 139923, 140112, 155470, 159912, 175140, 177680, 186564, 199890, 233205, 233520, 248752, 266520, 279846, 308719, 310940, 319824, 350280, 373128, 399780, 466410, 533040, 559692, 617438, 621880, 699615, 700560, 746256, 799560, 926157, 932820, 1119384, 1234876, 1243760, 1399230, 1543595, 1599120, 1852314, 1865640, 2161033, 2238768, 2469752, 2778471, 2798460, 3087190, 3704628, 3731280, 4322066, 4630785, 4939504, 5556942, 5596920, 6174380, 6483099, 7409256, 8644132, 9261570, 10805165, 11113884, 11193840, 12348760, 12966198, 13892355, 14818512, 17288264, 18523140, 19449297, 21610330, 22227768, 24697520, 25932396, 27784710, 32415495, 34576528, 37046280, 38898594, 43220660, 44455536, 51864792, 55569420, 64830990, 74092560, 77797188, 86441320, 97246485, 103729584, 111138840, 129661980, 155594376, 172882640, 194492970, 222277680, 259323960, 311188752, 388985940, 518647920, 777971880, 1555943760]

約数ペア:

[(1, 1555943760), (2, 777971880), (3, 518647920), (4, 388985940), (5, 311188752), (6, 259323960), (7, 222277680), (8, 194492970), (9, 172882640), (10, 155594376), (12, 129661980), (14, 111138840), (15, 103729584), (16, 97246485), (18, 86441320), (20, 77797188), (21, 74092560), (24, 64830990), (28, 55569420), (30, 51864792), (35, 44455536), (36, 43220660), (40, 38898594), (42, 37046280), (45, 34576528), (48, 32415495), (56, 27784710), (60, 25932396), (63, 24697520), (70, 22227768), (72, 21610330), (80, 19449297), (84, 18523140), (90, 17288264), (105, 14818512), (112, 13892355), (120, 12966198), (126, 12348760), (139, 11193840), (140, 11113884), (144, 10805165), (168, 9261570), (180, 8644132), (210, 7409256), (240, 6483099), (252, 6174380), (278, 5596920), (280, 5556942), (315, 4939504), (336, 4630785), (360, 4322066), (417, 3731280), (420, 3704628), (504, 3087190), (556, 2798460), (560, 2778471), (630, 2469752), (695, 2238768), (720, 2161033), (834, 1865640), (840, 1852314), (973, 1599120), (1008, 1543595), (1112, 1399230), (1251, 1243760), (1260, 1234876), (1390, 1119384), (1668, 932820), (1680, 926157), (1946, 799560), (2085, 746256), (2221, 700560), (2224, 699615), (2502, 621880), (2520, 617438), (2780, 559692), (2919, 533040), (3336, 466410), (3892, 399780), (4170, 373128), (4442, 350280), (4865, 319824), (5004, 310940), (5040, 308719), (5560, 279846), (5838, 266520), (6255, 248752), (6663, 233520), (6672, 233205), (7784, 199890), (8340, 186564), (8757, 177680), (8884, 175140), (9730, 159912), (10008, 155470), (11105, 140112), (11120, 139923), (11676, 133260), (12510, 124376), (13326, 116760), (14595, 106608), (15547, 100080), (15568, 99945), (16680, 93282), (17514, 88840), (17768, 87570), (19460, 79956), (19989, 77840), (20016, 77735), (22210, 70056), (23352, 66630), (25020, 62188), (26652, 58380), (29190, 53304), (31094, 50040), (33315, 46704), (33360, 46641), (35028, 44420), (35536, 43785), (38920, 39978)]