1281651840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 576

約数和(自身を含む): 5441904000

約数和(自身を除く): 4160252160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 128, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 239, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 380, 384, 392, 399, 420, 441, 448, 456, 478, 480, 490, 504, 532, 560, 570, 576, 588, 608, 630, 640, 665, 672, 684, 717, 720, 735, 760, 784, 798, 840, 855, 882, 896, 912, 931, 956, 960, 980, 1008, 1064, 1120, 1140, 1152, 1176, 1195, 1197, 1216, 1260, 1330, 1344, 1368, 1434, 1440, 1470, 1520, 1568, 1596, 1673, 1680, 1710, 1764, 1824, 1862, 1912, 1920, 1960, 1995, 2016, 2128, 2151, 2205, 2240, 2280, 2352, 2390, 2394, 2432, 2520, 2660, 2688, 2736, 2793, 2868, 2880, 2940, 3040, 3136, 3192, 3346, 3360, 3420, 3528, 3585, 3648, 3724, 3824, 3920, 3990, 4032, 4256, 4302, 4410, 4480, 4541, 4560, 4655, 4704, 4780, 4788, 5019, 5040, 5320, 5472, 5586, 5736, 5760, 5880, 5985, 6080, 6272, 6384, 6692, 6720, 6840, 7056, 7170, 7296, 7448, 7648, 7840, 7980, 8064, 8365, 8379, 8512, 8604, 8820, 9082, 9120, 9310, 9408, 9560, 9576, 10038, 10080, 10640, 10755, 10944, 11172, 11472, 11711, 11760, 11970, 12160, 12768, 13384, 13440, 13623, 13680, 13965, 14112, 14340, 14896, 15057, 15296, 15680, 15960, 16730, 16758, 17024, 17208, 17640, 18164, 18240, 18620, 18816, 19120, 19152, 20076, 20160, 21280, 21510, 21888, 22344, 22705, 22944, 23422, 23520, 23940, 25095, 25536, 26768, 27246, 27360, 27930, 28224, 28680, 29792, 30114, 30592, 31360, 31787, 31920, 33460, 33516, 34416, 35133, 35280, 36328, 36480, 37240, 38240, 38304, 40152, 40320, 40869, 41895, 42560, 43020, 44688, 45410, 45888, 46844, 47040, 47880, 50190, 51072, 53536, 54492, 54720, 55860, 56448, 57360, 58555, 59584, 60228, 63574, 63840, 66920, 67032, 68115, 68832, 70266, 70560, 72656, 74480, 75285, 76480, 76608, 80304, 81738, 83790, 85120, 86040, 89376, 90820, 91776, 93688, 94080, 95361, 95760, 100380, 105399, 107072, 108984, 109440, 111720, 114720, 117110, 119168, 120456, 127148, 127680, 133840, 134064, 136230, 137664, 140532, 141120, 145312, 148960, 150570, 152960, 153216, 158935, 160608, 163476, 167580, 172080, 175665, 178752, 181640, 187376, 190722, 191520, 200760, 204345, 210798, 214144, 217968, 222509, 223440, 229440, 234220, 240912, 254296, 255360, 267680, 268128, 272460, 275328, 281064, 282240, 286083, 290624, 297920, 301140, 317870, 321216, 326952, 335160, 344160, 351330, 357504, 363280, 374752, 381444, 383040, 401520, 408690, 421596, 435936, 445018, 446880, 458880, 468440, 476805, 481824, 508592, 526995, 535360, 536256, 544920, 562128, 572166, 581248, 595840, 602280, 635740, 642432, 653904, 667527, 670320, 688320, 702660, 726560, 749504, 762888, 766080, 803040, 817380, 843192, 871872, 890036, 893760, 936880, 953610, 963648, 1017184, 1053990, 1070720, 1072512, 1089840, 1112545, 1124256, 1144332, 1204560, 1271480, 1307808, 1335054, 1340640, 1376640, 1405320, 1430415, 1453120, 1499008, 1525776, 1606080, 1634760, 1686384, 1743744, 1780072, 1787520, 1873760, 1907220, 1927296, 2002581, 2034368, 2107980, 2179680, 2225090, 2248512, 2288664, 2409120, 2542960, 2615616, 2670108, 2681280, 2810640, 2860830, 2906240, 3051552, 3212160, 3269520, 3337635, 3372768, 3560144, 3747520, 3814440, 4005162, 4068736, 4215960, 4359360, 4450180, 4497024, 4577328, 4818240, 5085920, 5231232, 5340216, 5362560, 5621280, 5721660, 6103104, 6539040, 6675270, 6745536, 7120288, 7495040, 7628880, 8010324, 8431920, 8718720, 8900360, 9154656, 9636480, 10012905, 10171840, 10680432, 11242560, 11443320, 12206208, 13078080, 13350540, 13491072, 14240576, 15257760, 16020648, 16863840, 17800720, 18309312, 20025810, 20343680, 21360864, 22485120, 22886640, 26156160, 26701080, 28481152, 30515520, 32041296, 33727680, 35601440, 36618624, 40051620, 42721728, 45773280, 53402160, 61031040, 64082592, 67455360, 71202880, 80103240, 85443456, 91546560, 106804320, 128165184, 142405760, 160206480, 183093120, 213608640, 256330368, 320412960, 427217280, 640825920, 1281651840]

約数ペア:

[(1, 1281651840), (2, 640825920), (3, 427217280), (4, 320412960), (5, 256330368), (6, 213608640), (7, 183093120), (8, 160206480), (9, 142405760), (10, 128165184), (12, 106804320), (14, 91546560), (15, 85443456), (16, 80103240), (18, 71202880), (19, 67455360), (20, 64082592), (21, 61031040), (24, 53402160), (28, 45773280), (30, 42721728), (32, 40051620), (35, 36618624), (36, 35601440), (38, 33727680), (40, 32041296), (42, 30515520), (45, 28481152), (48, 26701080), (49, 26156160), (56, 22886640), (57, 22485120), (60, 21360864), (63, 20343680), (64, 20025810), (70, 18309312), (72, 17800720), (76, 16863840), (80, 16020648), (84, 15257760), (90, 14240576), (95, 13491072), (96, 13350540), (98, 13078080), (105, 12206208), (112, 11443320), (114, 11242560), (120, 10680432), (126, 10171840), (128, 10012905), (133, 9636480), (140, 9154656), (144, 8900360), (147, 8718720), (152, 8431920), (160, 8010324), (168, 7628880), (171, 7495040), (180, 7120288), (190, 6745536), (192, 6675270), (196, 6539040), (210, 6103104), (224, 5721660), (228, 5621280), (239, 5362560), (240, 5340216), (245, 5231232), (252, 5085920), (266, 4818240), (280, 4577328), (285, 4497024), (288, 4450180), (294, 4359360), (304, 4215960), (315, 4068736), (320, 4005162), (336, 3814440), (342, 3747520), (360, 3560144), (380, 3372768), (384, 3337635), (392, 3269520), (399, 3212160), (420, 3051552), (441, 2906240), (448, 2860830), (456, 2810640), (478, 2681280), (480, 2670108), (490, 2615616), (504, 2542960), (532, 2409120), (560, 2288664), (570, 2248512), (576, 2225090), (588, 2179680), (608, 2107980), (630, 2034368), (640, 2002581), (665, 1927296), (672, 1907220), (684, 1873760), (717, 1787520), (720, 1780072), (735, 1743744), (760, 1686384), (784, 1634760), (798, 1606080), (840, 1525776), (855, 1499008), (882, 1453120), (896, 1430415), (912, 1405320), (931, 1376640), (956, 1340640), (960, 1335054), (980, 1307808), (1008, 1271480), (1064, 1204560), (1120, 1144332), (1140, 1124256), (1152, 1112545), (1176, 1089840), (1195, 1072512), (1197, 1070720), (1216, 1053990), (1260, 1017184), (1330, 963648), (1344, 953610), (1368, 936880), (1434, 893760), (1440, 890036), (1470, 871872), (1520, 843192), (1568, 817380), (1596, 803040), (1673, 766080), (1680, 762888), (1710, 749504), (1764, 726560), (1824, 702660), (1862, 688320), (1912, 670320), (1920, 667527), (1960, 653904), (1995, 642432), (2016, 635740), (2128, 602280), (2151, 595840), (2205, 581248), (2240, 572166), (2280, 562128), (2352, 544920), (2390, 536256), (2394, 535360), (2432, 526995), (2520, 508592), (2660, 481824), (2688, 476805), (2736, 468440), (2793, 458880), (2868, 446880), (2880, 445018), (2940, 435936), (3040, 421596), (3136, 408690), (3192, 401520), (3346, 383040), (3360, 381444), (3420, 374752), (3528, 363280), (3585, 357504), (3648, 351330), (3724, 344160), (3824, 335160), (3920, 326952), (3990, 321216), (4032, 317870), (4256, 301140), (4302, 297920), (4410, 290624), (4480, 286083), (4541, 282240), (4560, 281064), (4655, 275328), (4704, 272460), (4780, 268128), (4788, 267680), (5019, 255360), (5040, 254296), (5320, 240912), (5472, 234220), (5586, 229440), (5736, 223440), (5760, 222509), (5880, 217968), (5985, 214144), (6080, 210798), (6272, 204345), (6384, 200760), (6692, 191520), (6720, 190722), (6840, 187376), (7056, 181640), (7170, 178752), (7296, 175665), (7448, 172080), (7648, 167580), (7840, 163476), (7980, 160608), (8064, 158935), (8365, 153216), (8379, 152960), (8512, 150570), (8604, 148960), (8820, 145312), (9082, 141120), (9120, 140532), (9310, 137664), (9408, 136230), (9560, 134064), (9576, 133840), (10038, 127680), (10080, 127148), (10640, 120456), (10755, 119168), (10944, 117110), (11172, 114720), (11472, 111720), (11711, 109440), (11760, 108984), (11970, 107072), (12160, 105399), (12768, 100380), (13384, 95760), (13440, 95361), (13623, 94080), (13680, 93688), (13965, 91776), (14112, 90820), (14340, 89376), (14896, 86040), (15057, 85120), (15296, 83790), (15680, 81738), (15960, 80304), (16730, 76608), (16758, 76480), (17024, 75285), (17208, 74480), (17640, 72656), (18164, 70560), (18240, 70266), (18620, 68832), (18816, 68115), (19120, 67032), (19152, 66920), (20076, 63840), (20160, 63574), (21280, 60228), (21510, 59584), (21888, 58555), (22344, 57360), (22705, 56448), (22944, 55860), (23422, 54720), (23520, 54492), (23940, 53536), (25095, 51072), (25536, 50190), (26768, 47880), (27246, 47040), (27360, 46844), (27930, 45888), (28224, 45410), (28680, 44688), (29792, 43020), (30114, 42560), (30592, 41895), (31360, 40869), (31787, 40320), (31920, 40152), (33460, 38304), (33516, 38240), (34416, 37240), (35133, 36480), (35280, 36328)]