1281107520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 672

約数和(自身を含む): 5648797440

約数和(自身を除く): 4367689920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 53, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 106, 109, 110, 112, 120, 126, 132, 140, 144, 154, 159, 160, 165, 168, 176, 180, 192, 198, 210, 212, 218, 220, 224, 231, 240, 252, 264, 265, 280, 288, 308, 315, 318, 320, 327, 330, 336, 352, 360, 371, 385, 396, 420, 424, 436, 440, 448, 462, 477, 480, 495, 504, 528, 530, 545, 560, 576, 583, 616, 630, 636, 654, 660, 672, 693, 704, 720, 742, 763, 770, 792, 795, 840, 848, 872, 880, 924, 954, 960, 981, 990, 1008, 1056, 1060, 1090, 1113, 1120, 1155, 1166, 1199, 1232, 1260, 1272, 1308, 1320, 1344, 1386, 1440, 1484, 1526, 1540, 1584, 1590, 1635, 1680, 1696, 1744, 1749, 1760, 1848, 1855, 1908, 1962, 1980, 2016, 2112, 2120, 2180, 2226, 2240, 2289, 2310, 2332, 2385, 2398, 2464, 2520, 2544, 2616, 2640, 2772, 2880, 2915, 2968, 3052, 3080, 3168, 3180, 3270, 3339, 3360, 3392, 3465, 3488, 3498, 3520, 3597, 3696, 3710, 3815, 3816, 3924, 3960, 4032, 4081, 4240, 4360, 4452, 4578, 4620, 4664, 4770, 4796, 4905, 4928, 5040, 5088, 5232, 5247, 5280, 5544, 5565, 5777, 5830, 5936, 5995, 6104, 6160, 6336, 6360, 6540, 6678, 6720, 6867, 6930, 6976, 6996, 7194, 7392, 7420, 7630, 7632, 7848, 7920, 8162, 8393, 8480, 8720, 8745, 8904, 9156, 9240, 9328, 9540, 9592, 9810, 10080, 10176, 10464, 10494, 10560, 10791, 11088, 11130, 11445, 11554, 11660, 11872, 11990, 12208, 12243, 12320, 12720, 13080, 13356, 13734, 13860, 13992, 14388, 14784, 14840, 15260, 15264, 15696, 15840, 16324, 16695, 16786, 16960, 17331, 17440, 17490, 17808, 17985, 18312, 18480, 18656, 19080, 19184, 19620, 20160, 20405, 20928, 20988, 21582, 22176, 22260, 22890, 23108, 23320, 23744, 23980, 24416, 24486, 24640, 25179, 25440, 26160, 26235, 26712, 27468, 27720, 27984, 28776, 28885, 29680, 30520, 30528, 31392, 31680, 32648, 33390, 33572, 34335, 34662, 34880, 34980, 35616, 35970, 36624, 36729, 36960, 37312, 38160, 38368, 39240, 40439, 40810, 41965, 41976, 43164, 44352, 44520, 45780, 46216, 46640, 47960, 48832, 48972, 50358, 50880, 51993, 52320, 52470, 53424, 53955, 54936, 55440, 55968, 57552, 57770, 59360, 61040, 61215, 62784, 63547, 65296, 66780, 67144, 68670, 69324, 69960, 71232, 71940, 73248, 73458, 73920, 75537, 76320, 76736, 78480, 80878, 81620, 83930, 83952, 86328, 86655, 89040, 91560, 92432, 93280, 95920, 97944, 100716, 103986, 104640, 104940, 106848, 107910, 109872, 110880, 111936, 115104, 115540, 118720, 121317, 122080, 122430, 125895, 127094, 130592, 133560, 134288, 137340, 138648, 139920, 143880, 146496, 146916, 151074, 152640, 156960, 161756, 163240, 167860, 167904, 172656, 173310, 178080, 183120, 183645, 184864, 186560, 190641, 191840, 195888, 201432, 202195, 207972, 209880, 213696, 215820, 219744, 221760, 230208, 231080, 242634, 244160, 244860, 251790, 254188, 259965, 261184, 267120, 268576, 274680, 277296, 279840, 287760, 293832, 302148, 313920, 317735, 323512, 326480, 335720, 335808, 345312, 346620, 356160, 363951, 366240, 367290, 369728, 377685, 381282, 383680, 391776, 402864, 404390, 415944, 419760, 431640, 439488, 444829, 462160, 485268, 489720, 503580, 508376, 519930, 534240, 537152, 549360, 554592, 559680, 571923, 575520, 587664, 604296, 606585, 635470, 647024, 652960, 671440, 690624, 693240, 727902, 732480, 734580, 755370, 762564, 783552, 805728, 808780, 831888, 839520, 863280, 889658, 924320, 953205, 970536, 979440, 1007160, 1016752, 1039860, 1068480, 1098720, 1109184, 1143846, 1151040, 1175328, 1208592, 1213170, 1270940, 1294048, 1305920, 1334487, 1342880, 1386480, 1455804, 1469160, 1510740, 1525128, 1611456, 1617560, 1663776, 1679040, 1726560, 1779316, 1819755, 1848640, 1906410, 1941072, 1958880, 2014320, 2033504, 2079720, 2197440, 2224145, 2287692, 2350656, 2417184, 2426340, 2541880, 2588096, 2668974, 2685760, 2772960, 2859615, 2911608, 2938320, 3021480, 3050256, 3235120, 3327552, 3453120, 3558632, 3639510, 3812820, 3882144, 3917760, 4003461, 4028640, 4067008, 4159440, 4448290, 4575384, 4834368, 4852680, 5083760, 5337948, 5545920, 5719230, 5823216, 5876640, 6042960, 6100512, 6470240, 6672435, 7117264, 7279020, 7625640, 7764288, 8006922, 8057280, 8318880, 8896580, 9150768, 9705360, 10167520, 10675896, 11438460, 11646432, 11753280, 12085920, 12201024, 12940480, 13344870, 14234528, 14558040, 15251280, 16013844, 16637760, 17793160, 18301536, 19410720, 20017305, 20335040, 21351792, 22876920, 23292864, 24171840, 26689740, 28469056, 29116080, 30502560, 32027688, 35586320, 36603072, 38821440, 40034610, 42703584, 45753840, 53379480, 58232160, 61005120, 64055376, 71172640, 80069220, 85407168, 91507680, 106758960, 116464320, 128110752, 142345280, 160138440, 183015360, 213517920, 256221504, 320276880, 427035840, 640553760, 1281107520]

約数ペア:

[(1, 1281107520), (2, 640553760), (3, 427035840), (4, 320276880), (5, 256221504), (6, 213517920), (7, 183015360), (8, 160138440), (9, 142345280), (10, 128110752), (11, 116464320), (12, 106758960), (14, 91507680), (15, 85407168), (16, 80069220), (18, 71172640), (20, 64055376), (21, 61005120), (22, 58232160), (24, 53379480), (28, 45753840), (30, 42703584), (32, 40034610), (33, 38821440), (35, 36603072), (36, 35586320), (40, 32027688), (42, 30502560), (44, 29116080), (45, 28469056), (48, 26689740), (53, 24171840), (55, 23292864), (56, 22876920), (60, 21351792), (63, 20335040), (64, 20017305), (66, 19410720), (70, 18301536), (72, 17793160), (77, 16637760), (80, 16013844), (84, 15251280), (88, 14558040), (90, 14234528), (96, 13344870), (99, 12940480), (105, 12201024), (106, 12085920), (109, 11753280), (110, 11646432), (112, 11438460), (120, 10675896), (126, 10167520), (132, 9705360), (140, 9150768), (144, 8896580), (154, 8318880), (159, 8057280), (160, 8006922), (165, 7764288), (168, 7625640), (176, 7279020), (180, 7117264), (192, 6672435), (198, 6470240), (210, 6100512), (212, 6042960), (218, 5876640), (220, 5823216), (224, 5719230), (231, 5545920), (240, 5337948), (252, 5083760), (264, 4852680), (265, 4834368), (280, 4575384), (288, 4448290), (308, 4159440), (315, 4067008), (318, 4028640), (320, 4003461), (327, 3917760), (330, 3882144), (336, 3812820), (352, 3639510), (360, 3558632), (371, 3453120), (385, 3327552), (396, 3235120), (420, 3050256), (424, 3021480), (436, 2938320), (440, 2911608), (448, 2859615), (462, 2772960), (477, 2685760), (480, 2668974), (495, 2588096), (504, 2541880), (528, 2426340), (530, 2417184), (545, 2350656), (560, 2287692), (576, 2224145), (583, 2197440), (616, 2079720), (630, 2033504), (636, 2014320), (654, 1958880), (660, 1941072), (672, 1906410), (693, 1848640), (704, 1819755), (720, 1779316), (742, 1726560), (763, 1679040), (770, 1663776), (792, 1617560), (795, 1611456), (840, 1525128), (848, 1510740), (872, 1469160), (880, 1455804), (924, 1386480), (954, 1342880), (960, 1334487), (981, 1305920), (990, 1294048), (1008, 1270940), (1056, 1213170), (1060, 1208592), (1090, 1175328), (1113, 1151040), (1120, 1143846), (1155, 1109184), (1166, 1098720), (1199, 1068480), (1232, 1039860), (1260, 1016752), (1272, 1007160), (1308, 979440), (1320, 970536), (1344, 953205), (1386, 924320), (1440, 889658), (1484, 863280), (1526, 839520), (1540, 831888), (1584, 808780), (1590, 805728), (1635, 783552), (1680, 762564), (1696, 755370), (1744, 734580), (1749, 732480), (1760, 727902), (1848, 693240), (1855, 690624), (1908, 671440), (1962, 652960), (1980, 647024), (2016, 635470), (2112, 606585), (2120, 604296), (2180, 587664), (2226, 575520), (2240, 571923), (2289, 559680), (2310, 554592), (2332, 549360), (2385, 537152), (2398, 534240), (2464, 519930), (2520, 508376), (2544, 503580), (2616, 489720), (2640, 485268), (2772, 462160), (2880, 444829), (2915, 439488), (2968, 431640), (3052, 419760), (3080, 415944), (3168, 404390), (3180, 402864), (3270, 391776), (3339, 383680), (3360, 381282), (3392, 377685), (3465, 369728), (3488, 367290), (3498, 366240), (3520, 363951), (3597, 356160), (3696, 346620), (3710, 345312), (3815, 335808), (3816, 335720), (3924, 326480), (3960, 323512), (4032, 317735), (4081, 313920), (4240, 302148), (4360, 293832), (4452, 287760), (4578, 279840), (4620, 277296), (4664, 274680), (4770, 268576), (4796, 267120), (4905, 261184), (4928, 259965), (5040, 254188), (5088, 251790), (5232, 244860), (5247, 244160), (5280, 242634), (5544, 231080), (5565, 230208), (5777, 221760), (5830, 219744), (5936, 215820), (5995, 213696), (6104, 209880), (6160, 207972), (6336, 202195), (6360, 201432), (6540, 195888), (6678, 191840), (6720, 190641), (6867, 186560), (6930, 184864), (6976, 183645), (6996, 183120), (7194, 178080), (7392, 173310), (7420, 172656), (7630, 167904), (7632, 167860), (7848, 163240), (7920, 161756), (8162, 156960), (8393, 152640), (8480, 151074), (8720, 146916), (8745, 146496), (8904, 143880), (9156, 139920), (9240, 138648), (9328, 137340), (9540, 134288), (9592, 133560), (9810, 130592), (10080, 127094), (10176, 125895), (10464, 122430), (10494, 122080), (10560, 121317), (10791, 118720), (11088, 115540), (11130, 115104), (11445, 111936), (11554, 110880), (11660, 109872), (11872, 107910), (11990, 106848), (12208, 104940), (12243, 104640), (12320, 103986), (12720, 100716), (13080, 97944), (13356, 95920), (13734, 93280), (13860, 92432), (13992, 91560), (14388, 89040), (14784, 86655), (14840, 86328), (15260, 83952), (15264, 83930), (15696, 81620), (15840, 80878), (16324, 78480), (16695, 76736), (16786, 76320), (16960, 75537), (17331, 73920), (17440, 73458), (17490, 73248), (17808, 71940), (17985, 71232), (18312, 69960), (18480, 69324), (18656, 68670), (19080, 67144), (19184, 66780), (19620, 65296), (20160, 63547), (20405, 62784), (20928, 61215), (20988, 61040), (21582, 59360), (22176, 57770), (22260, 57552), (22890, 55968), (23108, 55440), (23320, 54936), (23744, 53955), (23980, 53424), (24416, 52470), (24486, 52320), (24640, 51993), (25179, 50880), (25440, 50358), (26160, 48972), (26235, 48832), (26712, 47960), (27468, 46640), (27720, 46216), (27984, 45780), (28776, 44520), (28885, 44352), (29680, 43164), (30520, 41976), (30528, 41965), (31392, 40810), (31680, 40439), (32648, 39240), (33390, 38368), (33572, 38160), (34335, 37312), (34662, 36960), (34880, 36729), (34980, 36624), (35616, 35970)]