1281737520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{9419}}^1$

素因数の和:9454

約数の個数: 240

約数和(自身を含む): 5102173440

約数和(自身を除く): 3820435920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9419, 9720, 11340, 13608, 15120, 17010, 18838, 19440, 22680, 27216, 28257, 34020, 37676, 45360, 47095, 56514, 65933, 68040, 75352, 84771, 94190, 113028, 131866, 136080, 141285, 150704, 169542, 188380, 197799, 226056, 254313, 263732, 282570, 329665, 339084, 376760, 395598, 423855, 452112, 508626, 527464, 565140, 593397, 659330, 678168, 753520, 762939, 791196, 847710, 988995, 1017252, 1054928, 1130280, 1186794, 1271565, 1318660, 1356336, 1525878, 1582392, 1695420, 1780191, 1977990, 2034504, 2260560, 2288817, 2373588, 2543130, 2637320, 2966985, 3051756, 3164784, 3390840, 3560382, 3814695, 3955980, 4069008, 4577634, 4747176, 5086260, 5274640, 5340573, 5933970, 6103512, 6781680, 7120764, 7629390, 7911960, 8900955, 9155268, 9494352, 10172520, 10681146, 11444085, 11867940, 12207024, 14241528, 15258780, 15823920, 16021719, 17801910, 18310536, 20345040, 21362292, 22888170, 23735880, 26702865, 28483056, 30517560, 32043438, 35603820, 36621072, 42724584, 45776340, 47471760, 53405730, 61035120, 64086876, 71207640, 80108595, 85449168, 91552680, 106811460, 128173752, 142415280, 160217190, 183105360, 213622920, 256347504, 320434380, 427245840, 640868760, 1281737520]

約数ペア:

[(1, 1281737520), (2, 640868760), (3, 427245840), (4, 320434380), (5, 256347504), (6, 213622920), (7, 183105360), (8, 160217190), (9, 142415280), (10, 128173752), (12, 106811460), (14, 91552680), (15, 85449168), (16, 80108595), (18, 71207640), (20, 64086876), (21, 61035120), (24, 53405730), (27, 47471760), (28, 45776340), (30, 42724584), (35, 36621072), (36, 35603820), (40, 32043438), (42, 30517560), (45, 28483056), (48, 26702865), (54, 23735880), (56, 22888170), (60, 21362292), (63, 20345040), (70, 18310536), (72, 17801910), (80, 16021719), (81, 15823920), (84, 15258780), (90, 14241528), (105, 12207024), (108, 11867940), (112, 11444085), (120, 10681146), (126, 10172520), (135, 9494352), (140, 9155268), (144, 8900955), (162, 7911960), (168, 7629390), (180, 7120764), (189, 6781680), (210, 6103512), (216, 5933970), (240, 5340573), (243, 5274640), (252, 5086260), (270, 4747176), (280, 4577634), (315, 4069008), (324, 3955980), (336, 3814695), (360, 3560382), (378, 3390840), (405, 3164784), (420, 3051756), (432, 2966985), (486, 2637320), (504, 2543130), (540, 2373588), (560, 2288817), (567, 2260560), (630, 2034504), (648, 1977990), (720, 1780191), (756, 1695420), (810, 1582392), (840, 1525878), (945, 1356336), (972, 1318660), (1008, 1271565), (1080, 1186794), (1134, 1130280), (1215, 1054928), (1260, 1017252), (1296, 988995), (1512, 847710), (1620, 791196), (1680, 762939), (1701, 753520), (1890, 678168), (1944, 659330), (2160, 593397), (2268, 565140), (2430, 527464), (2520, 508626), (2835, 452112), (3024, 423855), (3240, 395598), (3402, 376760), (3780, 339084), (3888, 329665), (4536, 282570), (4860, 263732), (5040, 254313), (5670, 226056), (6480, 197799), (6804, 188380), (7560, 169542), (8505, 150704), (9072, 141285), (9419, 136080), (9720, 131866), (11340, 113028), (13608, 94190), (15120, 84771), (17010, 75352), (18838, 68040), (19440, 65933), (22680, 56514), (27216, 47095), (28257, 45360), (34020, 37676)]