28908852480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{997}}^1$

素因数の和:1866

約数の個数: 288

約数和(自身を含む): 102811564800

約数和(自身を除く): 73902712320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 839, 864, 960, 997, 1080, 1152, 1280, 1440, 1678, 1728, 1920, 1994, 2160, 2304, 2517, 2880, 2991, 3356, 3456, 3840, 3988, 4195, 4320, 4985, 5034, 5760, 5982, 6712, 6912, 7551, 7976, 8390, 8640, 8973, 9970, 10068, 11520, 11964, 12585, 13424, 14955, 15102, 15952, 16780, 17280, 17946, 19940, 20136, 22653, 23928, 25170, 26848, 26919, 29910, 30204, 31904, 33560, 34560, 35892, 37755, 39880, 40272, 44865, 45306, 47856, 50340, 53696, 53838, 59820, 60408, 63808, 67120, 71784, 75510, 79760, 80544, 89730, 90612, 95712, 100680, 107392, 107676, 113265, 119640, 120816, 127616, 134240, 134595, 143568, 151020, 159520, 161088, 179460, 181224, 191424, 201360, 214784, 215352, 226530, 239280, 241632, 255232, 268480, 269190, 287136, 302040, 319040, 322176, 358920, 362448, 382848, 402720, 430704, 453060, 478560, 483264, 536960, 538380, 574272, 604080, 638080, 644352, 717840, 724896, 765696, 805440, 836483, 861408, 906120, 957120, 966528, 1073920, 1076760, 1148544, 1208160, 1276160, 1435680, 1449792, 1610880, 1672966, 1722816, 1812240, 1914240, 1933056, 2153520, 2297088, 2416320, 2509449, 2871360, 2899584, 3221760, 3345932, 3445632, 3624480, 3828480, 4182415, 4307040, 4832640, 5018898, 5742720, 5799168, 6691864, 6891264, 7248960, 7528347, 8364830, 8614080, 9665280, 10037796, 11485440, 12547245, 13383728, 14497920, 15056694, 16729660, 17228160, 20075592, 22585041, 25094490, 26767456, 28995840, 30113388, 33459320, 34456320, 37641735, 40151184, 45170082, 50188980, 53534912, 60226776, 66918640, 75283470, 80302368, 90340164, 100377960, 107069824, 112925205, 120453552, 133837280, 150566940, 160604736, 180680328, 200755920, 214139648, 225850410, 240907104, 267674560, 301133880, 321209472, 361360656, 401511840, 451700820, 481814208, 535349120, 602267760, 642418944, 722721312, 803023680, 903401640, 963628416, 1070698240, 1204535520, 1445442624, 1606047360, 1806803280, 1927256832, 2409071040, 2890885248, 3212094720, 3613606560, 4818142080, 5781770496, 7227213120, 9636284160, 14454426240, 28908852480]

約数ペア:

[(1, 28908852480), (2, 14454426240), (3, 9636284160), (4, 7227213120), (5, 5781770496), (6, 4818142080), (8, 3613606560), (9, 3212094720), (10, 2890885248), (12, 2409071040), (15, 1927256832), (16, 1806803280), (18, 1606047360), (20, 1445442624), (24, 1204535520), (27, 1070698240), (30, 963628416), (32, 903401640), (36, 803023680), (40, 722721312), (45, 642418944), (48, 602267760), (54, 535349120), (60, 481814208), (64, 451700820), (72, 401511840), (80, 361360656), (90, 321209472), (96, 301133880), (108, 267674560), (120, 240907104), (128, 225850410), (135, 214139648), (144, 200755920), (160, 180680328), (180, 160604736), (192, 150566940), (216, 133837280), (240, 120453552), (256, 112925205), (270, 107069824), (288, 100377960), (320, 90340164), (360, 80302368), (384, 75283470), (432, 66918640), (480, 60226776), (540, 53534912), (576, 50188980), (640, 45170082), (720, 40151184), (768, 37641735), (839, 34456320), (864, 33459320), (960, 30113388), (997, 28995840), (1080, 26767456), (1152, 25094490), (1280, 22585041), (1440, 20075592), (1678, 17228160), (1728, 16729660), (1920, 15056694), (1994, 14497920), (2160, 13383728), (2304, 12547245), (2517, 11485440), (2880, 10037796), (2991, 9665280), (3356, 8614080), (3456, 8364830), (3840, 7528347), (3988, 7248960), (4195, 6891264), (4320, 6691864), (4985, 5799168), (5034, 5742720), (5760, 5018898), (5982, 4832640), (6712, 4307040), (6912, 4182415), (7551, 3828480), (7976, 3624480), (8390, 3445632), (8640, 3345932), (8973, 3221760), (9970, 2899584), (10068, 2871360), (11520, 2509449), (11964, 2416320), (12585, 2297088), (13424, 2153520), (14955, 1933056), (15102, 1914240), (15952, 1812240), (16780, 1722816), (17280, 1672966), (17946, 1610880), (19940, 1449792), (20136, 1435680), (22653, 1276160), (23928, 1208160), (25170, 1148544), (26848, 1076760), (26919, 1073920), (29910, 966528), (30204, 957120), (31904, 906120), (33560, 861408), (34560, 836483), (35892, 805440), (37755, 765696), (39880, 724896), (40272, 717840), (44865, 644352), (45306, 638080), (47856, 604080), (50340, 574272), (53696, 538380), (53838, 536960), (59820, 483264), (60408, 478560), (63808, 453060), (67120, 430704), (71784, 402720), (75510, 382848), (79760, 362448), (80544, 358920), (89730, 322176), (90612, 319040), (95712, 302040), (100680, 287136), (107392, 269190), (107676, 268480), (113265, 255232), (119640, 241632), (120816, 239280), (127616, 226530), (134240, 215352), (134595, 214784), (143568, 201360), (151020, 191424), (159520, 181224), (161088, 179460)]