827352720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 2949186240

約数和(自身を除く): 2121833520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 197, 228, 240, 285, 304, 307, 342, 360, 380, 394, 456, 570, 591, 614, 684, 720, 760, 788, 855, 912, 921, 985, 1140, 1182, 1228, 1368, 1520, 1535, 1576, 1710, 1773, 1842, 1970, 2280, 2364, 2456, 2736, 2763, 2955, 3070, 3152, 3420, 3546, 3684, 3743, 3940, 4560, 4605, 4728, 4912, 5526, 5833, 5910, 6140, 6840, 7092, 7368, 7486, 7880, 8865, 9210, 9456, 11052, 11229, 11666, 11820, 12280, 13680, 13815, 14184, 14736, 14972, 15760, 17499, 17730, 18420, 18715, 22104, 22458, 23332, 23640, 24560, 27630, 28368, 29165, 29944, 33687, 34998, 35460, 36840, 37430, 44208, 44916, 46664, 47280, 52497, 55260, 56145, 58330, 59888, 60479, 67374, 69996, 70920, 73680, 74860, 87495, 89832, 93328, 104994, 110520, 112290, 116660, 120958, 134748, 139992, 141840, 149720, 168435, 174990, 179664, 181437, 209988, 221040, 224580, 233320, 241916, 262485, 269496, 279984, 299440, 302395, 336870, 349980, 362874, 419976, 449160, 466640, 483832, 524970, 538992, 544311, 604790, 673740, 699960, 725748, 839952, 898320, 907185, 967664, 1049940, 1088622, 1149101, 1209580, 1347480, 1399920, 1451496, 1814370, 2099880, 2177244, 2298202, 2419160, 2694960, 2721555, 2902992, 3447303, 3628740, 4199760, 4354488, 4596404, 4838320, 5443110, 5745505, 6894606, 7257480, 8708976, 9192808, 10341909, 10886220, 11491010, 13789212, 14514960, 17236515, 18385616, 20683818, 21772440, 22982020, 27578424, 34473030, 41367636, 43544880, 45964040, 51709545, 55156848, 68946060, 82735272, 91928080, 103419090, 137892120, 165470544, 206838180, 275784240, 413676360, 827352720]

約数ペア:

[(1, 827352720), (2, 413676360), (3, 275784240), (4, 206838180), (5, 165470544), (6, 137892120), (8, 103419090), (9, 91928080), (10, 82735272), (12, 68946060), (15, 55156848), (16, 51709545), (18, 45964040), (19, 43544880), (20, 41367636), (24, 34473030), (30, 27578424), (36, 22982020), (38, 21772440), (40, 20683818), (45, 18385616), (48, 17236515), (57, 14514960), (60, 13789212), (72, 11491010), (76, 10886220), (80, 10341909), (90, 9192808), (95, 8708976), (114, 7257480), (120, 6894606), (144, 5745505), (152, 5443110), (171, 4838320), (180, 4596404), (190, 4354488), (197, 4199760), (228, 3628740), (240, 3447303), (285, 2902992), (304, 2721555), (307, 2694960), (342, 2419160), (360, 2298202), (380, 2177244), (394, 2099880), (456, 1814370), (570, 1451496), (591, 1399920), (614, 1347480), (684, 1209580), (720, 1149101), (760, 1088622), (788, 1049940), (855, 967664), (912, 907185), (921, 898320), (985, 839952), (1140, 725748), (1182, 699960), (1228, 673740), (1368, 604790), (1520, 544311), (1535, 538992), (1576, 524970), (1710, 483832), (1773, 466640), (1842, 449160), (1970, 419976), (2280, 362874), (2364, 349980), (2456, 336870), (2736, 302395), (2763, 299440), (2955, 279984), (3070, 269496), (3152, 262485), (3420, 241916), (3546, 233320), (3684, 224580), (3743, 221040), (3940, 209988), (4560, 181437), (4605, 179664), (4728, 174990), (4912, 168435), (5526, 149720), (5833, 141840), (5910, 139992), (6140, 134748), (6840, 120958), (7092, 116660), (7368, 112290), (7486, 110520), (7880, 104994), (8865, 93328), (9210, 89832), (9456, 87495), (11052, 74860), (11229, 73680), (11666, 70920), (11820, 69996), (12280, 67374), (13680, 60479), (13815, 59888), (14184, 58330), (14736, 56145), (14972, 55260), (15760, 52497), (17499, 47280), (17730, 46664), (18420, 44916), (18715, 44208), (22104, 37430), (22458, 36840), (23332, 35460), (23640, 34998), (24560, 33687), (27630, 29944), (28368, 29165)]