28639025280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4591}}^1$

素因数の和:4657

約数の個数: 384

約数和(自身を含む): 107072582400

約数和(自身を除く): 78433557120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 722, 760, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1152, 1216, 1368, 1440, 1444, 1520, 1710, 1728, 1805, 1824, 1920, 2052, 2160, 2166, 2280, 2432, 2565, 2736, 2880, 2888, 3040, 3249, 3420, 3456, 3610, 3648, 4104, 4320, 4332, 4560, 4591, 5130, 5415, 5472, 5760, 5776, 6080, 6498, 6840, 7220, 7296, 8208, 8640, 8664, 9120, 9182, 9747, 10260, 10830, 10944, 11552, 12160, 12996, 13680, 13773, 14440, 16245, 16416, 17280, 17328, 18240, 18364, 19494, 20520, 21660, 21888, 22955, 23104, 25992, 27360, 27546, 28880, 32490, 32832, 34656, 36480, 36728, 38988, 41040, 41319, 43320, 45910, 46208, 48735, 51984, 54720, 55092, 57760, 64980, 65664, 68865, 69312, 73456, 77976, 82080, 82638, 86640, 87229, 91820, 97470, 103968, 109440, 110184, 115520, 123957, 129960, 137730, 138624, 146912, 155952, 164160, 165276, 173280, 174458, 183640, 194940, 206595, 207936, 220368, 231040, 247914, 259920, 261687, 275460, 293824, 311904, 328320, 330552, 346560, 348916, 367280, 389880, 413190, 415872, 436145, 440736, 495828, 519840, 523374, 550920, 587648, 619785, 623808, 661104, 693120, 697832, 734560, 779760, 785061, 826380, 872290, 881472, 991656, 1039680, 1046748, 1101840, 1239570, 1247616, 1308435, 1322208, 1395664, 1469120, 1559520, 1570122, 1652760, 1657351, 1744580, 1762944, 1983312, 2079360, 2093496, 2203680, 2355183, 2479140, 2616870, 2644416, 2791328, 2938240, 3119040, 3140244, 3305520, 3314702, 3489160, 3925305, 3966624, 4186992, 4407360, 4710366, 4958280, 4972053, 5233740, 5288832, 5582656, 6238080, 6280488, 6611040, 6629404, 6978320, 7850610, 7933248, 8286755, 8373984, 8814720, 9420732, 9916560, 9944106, 10467480, 11165312, 11775915, 12560976, 13222080, 13258808, 13956640, 14916159, 15701220, 15866496, 16573510, 16747968, 18841464, 19833120, 19888212, 20934960, 23551830, 24860265, 25121952, 26444160, 26517616, 27913280, 29832318, 31402440, 33147020, 33495936, 37682928, 39666240, 39776424, 41869920, 44748477, 47103660, 49720530, 50243904, 53035232, 55826560, 59664636, 62804880, 66294040, 74580795, 75365856, 79332480, 79552848, 83739840, 89496954, 94207320, 99441060, 100487808, 106070464, 119329272, 125609760, 132588080, 149161590, 150731712, 159105696, 167479680, 178993908, 188414640, 198882120, 212140928, 223742385, 238658544, 251219520, 265176160, 298323180, 301463424, 318211392, 357987816, 376829280, 397764240, 447484770, 477317088, 502439040, 530352320, 596646360, 636422784, 715975632, 753658560, 795528480, 894969540, 954634176, 1060704640, 1193292720, 1431951264, 1507317120, 1591056960, 1789939080, 1909268352, 2386585440, 2863902528, 3182113920, 3579878160, 4773170880, 5727805056, 7159756320, 9546341760, 14319512640, 28639025280]

約数ペア:

[(1, 28639025280), (2, 14319512640), (3, 9546341760), (4, 7159756320), (5, 5727805056), (6, 4773170880), (8, 3579878160), (9, 3182113920), (10, 2863902528), (12, 2386585440), (15, 1909268352), (16, 1789939080), (18, 1591056960), (19, 1507317120), (20, 1431951264), (24, 1193292720), (27, 1060704640), (30, 954634176), (32, 894969540), (36, 795528480), (38, 753658560), (40, 715975632), (45, 636422784), (48, 596646360), (54, 530352320), (57, 502439040), (60, 477317088), (64, 447484770), (72, 397764240), (76, 376829280), (80, 357987816), (90, 318211392), (95, 301463424), (96, 298323180), (108, 265176160), (114, 251219520), (120, 238658544), (128, 223742385), (135, 212140928), (144, 198882120), (152, 188414640), (160, 178993908), (171, 167479680), (180, 159105696), (190, 150731712), (192, 149161590), (216, 132588080), (228, 125609760), (240, 119329272), (270, 106070464), (285, 100487808), (288, 99441060), (304, 94207320), (320, 89496954), (342, 83739840), (360, 79552848), (361, 79332480), (380, 75365856), (384, 74580795), (432, 66294040), (456, 62804880), (480, 59664636), (513, 55826560), (540, 53035232), (570, 50243904), (576, 49720530), (608, 47103660), (640, 44748477), (684, 41869920), (720, 39776424), (722, 39666240), (760, 37682928), (855, 33495936), (864, 33147020), (912, 31402440), (960, 29832318), (1026, 27913280), (1080, 26517616), (1083, 26444160), (1140, 25121952), (1152, 24860265), (1216, 23551830), (1368, 20934960), (1440, 19888212), (1444, 19833120), (1520, 18841464), (1710, 16747968), (1728, 16573510), (1805, 15866496), (1824, 15701220), (1920, 14916159), (2052, 13956640), (2160, 13258808), (2166, 13222080), (2280, 12560976), (2432, 11775915), (2565, 11165312), (2736, 10467480), (2880, 9944106), (2888, 9916560), (3040, 9420732), (3249, 8814720), (3420, 8373984), (3456, 8286755), (3610, 7933248), (3648, 7850610), (4104, 6978320), (4320, 6629404), (4332, 6611040), (4560, 6280488), (4591, 6238080), (5130, 5582656), (5415, 5288832), (5472, 5233740), (5760, 4972053), (5776, 4958280), (6080, 4710366), (6498, 4407360), (6840, 4186992), (7220, 3966624), (7296, 3925305), (8208, 3489160), (8640, 3314702), (8664, 3305520), (9120, 3140244), (9182, 3119040), (9747, 2938240), (10260, 2791328), (10830, 2644416), (10944, 2616870), (11552, 2479140), (12160, 2355183), (12996, 2203680), (13680, 2093496), (13773, 2079360), (14440, 1983312), (16245, 1762944), (16416, 1744580), (17280, 1657351), (17328, 1652760), (18240, 1570122), (18364, 1559520), (19494, 1469120), (20520, 1395664), (21660, 1322208), (21888, 1308435), (22955, 1247616), (23104, 1239570), (25992, 1101840), (27360, 1046748), (27546, 1039680), (28880, 991656), (32490, 881472), (32832, 872290), (34656, 826380), (36480, 785061), (36728, 779760), (38988, 734560), (41040, 697832), (41319, 693120), (43320, 661104), (45910, 623808), (46208, 619785), (48735, 587648), (51984, 550920), (54720, 523374), (55092, 519840), (57760, 495828), (64980, 440736), (65664, 436145), (68865, 415872), (69312, 413190), (73456, 389880), (77976, 367280), (82080, 348916), (82638, 346560), (86640, 330552), (87229, 328320), (91820, 311904), (97470, 293824), (103968, 275460), (109440, 261687), (110184, 259920), (115520, 247914), (123957, 231040), (129960, 220368), (137730, 207936), (138624, 206595), (146912, 194940), (155952, 183640), (164160, 174458), (165276, 173280)]