1249291260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:945

約数の個数: 216

約数和(自身を含む): 4436752320

約数和(自身を除く): 3187461060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 197, 210, 245, 252, 294, 315, 394, 420, 441, 490, 588, 591, 630, 719, 735, 788, 882, 980, 985, 1182, 1260, 1379, 1438, 1470, 1764, 1773, 1970, 2157, 2205, 2364, 2758, 2876, 2940, 2955, 3546, 3595, 3940, 4137, 4314, 4410, 5033, 5516, 5910, 6471, 6895, 7092, 7190, 8274, 8628, 8820, 8865, 9653, 10066, 10785, 11820, 12411, 12942, 13790, 14380, 15099, 16548, 17730, 19306, 20132, 20685, 21570, 24822, 25165, 25884, 27580, 28959, 30198, 32355, 35231, 35460, 38612, 41370, 43140, 45297, 48265, 49644, 50330, 57918, 60396, 62055, 64710, 70462, 75495, 82740, 86877, 90594, 96530, 100660, 105693, 115836, 124110, 129420, 140924, 141643, 144795, 150990, 173754, 176155, 181188, 193060, 211386, 226485, 248220, 283286, 289590, 301980, 317079, 347508, 352310, 422772, 424929, 434385, 452970, 528465, 566572, 579180, 634158, 704620, 708215, 849858, 868770, 905940, 991501, 1056930, 1268316, 1274787, 1416430, 1585395, 1699716, 1737540, 1983002, 2113860, 2124645, 2549574, 2832860, 2974503, 3170790, 3966004, 4249290, 4957505, 5099148, 5949006, 6341580, 6373935, 6940507, 8498580, 8923509, 9915010, 11898012, 12747870, 13881014, 14872515, 17847018, 19830020, 20821521, 25495740, 27762028, 29745030, 34702535, 35694036, 41643042, 44617545, 59490060, 62464563, 69405070, 83286084, 89235090, 104107605, 124929126, 138810140, 178470180, 208215210, 249858252, 312322815, 416430420, 624645630, 1249291260]

約数ペア:

[(1, 1249291260), (2, 624645630), (3, 416430420), (4, 312322815), (5, 249858252), (6, 208215210), (7, 178470180), (9, 138810140), (10, 124929126), (12, 104107605), (14, 89235090), (15, 83286084), (18, 69405070), (20, 62464563), (21, 59490060), (28, 44617545), (30, 41643042), (35, 35694036), (36, 34702535), (42, 29745030), (45, 27762028), (49, 25495740), (60, 20821521), (63, 19830020), (70, 17847018), (84, 14872515), (90, 13881014), (98, 12747870), (105, 11898012), (126, 9915010), (140, 8923509), (147, 8498580), (180, 6940507), (196, 6373935), (197, 6341580), (210, 5949006), (245, 5099148), (252, 4957505), (294, 4249290), (315, 3966004), (394, 3170790), (420, 2974503), (441, 2832860), (490, 2549574), (588, 2124645), (591, 2113860), (630, 1983002), (719, 1737540), (735, 1699716), (788, 1585395), (882, 1416430), (980, 1274787), (985, 1268316), (1182, 1056930), (1260, 991501), (1379, 905940), (1438, 868770), (1470, 849858), (1764, 708215), (1773, 704620), (1970, 634158), (2157, 579180), (2205, 566572), (2364, 528465), (2758, 452970), (2876, 434385), (2940, 424929), (2955, 422772), (3546, 352310), (3595, 347508), (3940, 317079), (4137, 301980), (4314, 289590), (4410, 283286), (5033, 248220), (5516, 226485), (5910, 211386), (6471, 193060), (6895, 181188), (7092, 176155), (7190, 173754), (8274, 150990), (8628, 144795), (8820, 141643), (8865, 140924), (9653, 129420), (10066, 124110), (10785, 115836), (11820, 105693), (12411, 100660), (12942, 96530), (13790, 90594), (14380, 86877), (15099, 82740), (16548, 75495), (17730, 70462), (19306, 64710), (20132, 62055), (20685, 60396), (21570, 57918), (24822, 50330), (25165, 49644), (25884, 48265), (27580, 45297), (28959, 43140), (30198, 41370), (32355, 38612), (35231, 35460)]