1289267280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 400

約数和(自身を含む): 5244438144

約数和(自身を除く): 3955170864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 162, 168, 172, 180, 189, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 324, 336, 344, 360, 378, 387, 405, 420, 430, 432, 504, 516, 540, 560, 567, 602, 630, 645, 648, 661, 688, 720, 756, 774, 810, 840, 860, 903, 945, 1008, 1032, 1080, 1134, 1161, 1204, 1260, 1290, 1296, 1322, 1505, 1512, 1548, 1620, 1680, 1720, 1806, 1890, 1935, 1983, 2064, 2160, 2268, 2322, 2408, 2520, 2580, 2644, 2709, 2835, 3010, 3024, 3096, 3240, 3305, 3440, 3483, 3612, 3780, 3870, 3966, 4515, 4536, 4627, 4644, 4816, 5040, 5160, 5288, 5418, 5670, 5805, 5949, 6020, 6192, 6480, 6610, 6966, 7224, 7560, 7740, 7932, 8127, 9030, 9072, 9254, 9288, 9915, 10320, 10576, 10836, 11340, 11610, 11898, 12040, 13220, 13545, 13881, 13932, 14448, 15120, 15480, 15864, 16254, 17415, 17847, 18060, 18508, 18576, 19830, 21672, 22680, 23135, 23220, 23796, 24080, 24381, 26440, 27090, 27762, 27864, 28423, 29745, 30960, 31728, 32508, 34830, 35694, 36120, 37016, 39660, 40635, 41643, 43344, 45360, 46270, 46440, 47592, 48762, 52880, 53541, 54180, 55524, 55728, 56846, 59490, 65016, 69405, 69660, 71388, 72240, 74032, 79320, 81270, 83286, 85269, 89235, 92540, 92880, 95184, 97524, 107082, 108360, 111048, 113692, 118980, 121905, 124929, 130032, 138810, 139320, 142115, 142776, 158640, 162540, 166572, 170538, 178470, 185080, 195048, 198961, 208215, 214164, 216720, 222096, 227384, 237960, 243810, 249858, 255807, 267705, 277620, 278640, 284230, 285552, 325080, 333144, 341076, 356940, 370160, 374787, 390096, 397922, 416430, 426345, 428328, 454768, 475920, 487620, 499716, 511614, 535410, 555240, 568460, 596883, 624645, 650160, 666288, 682152, 713880, 749574, 767421, 795844, 832860, 852690, 856656, 975240, 994805, 999432, 1023228, 1070820, 1110480, 1136920, 1193766, 1249290, 1279035, 1364304, 1427760, 1499148, 1534842, 1591688, 1665720, 1705380, 1790649, 1873935, 1950480, 1989610, 1998864, 2046456, 2141640, 2273840, 2302263, 2387532, 2498580, 2558070, 2984415, 2998296, 3069684, 3183376, 3331440, 3410760, 3581298, 3747870, 3837105, 3979220, 4092912, 4283280, 4604526, 4775064, 4997160, 5116140, 5371947, 5968830, 5996592, 6139368, 6821520, 7162596, 7495740, 7674210, 7958440, 8953245, 9209052, 9550128, 9994320, 10232280, 10743894, 11511315, 11937660, 12278736, 14325192, 14991480, 15348420, 15916880, 16115841, 17906490, 18418104, 20464560, 21487788, 23022630, 23875320, 26859735, 28650384, 29982960, 30696840, 32231682, 35812980, 36836208, 42975576, 46045260, 47750640, 53719470, 61393680, 64463364, 71625960, 80579205, 85951152, 92090520, 107438940, 128926728, 143251920, 161158410, 184181040, 214877880, 257853456, 322316820, 429755760, 644633640, 1289267280]

約数ペア:

[(1, 1289267280), (2, 644633640), (3, 429755760), (4, 322316820), (5, 257853456), (6, 214877880), (7, 184181040), (8, 161158410), (9, 143251920), (10, 128926728), (12, 107438940), (14, 92090520), (15, 85951152), (16, 80579205), (18, 71625960), (20, 64463364), (21, 61393680), (24, 53719470), (27, 47750640), (28, 46045260), (30, 42975576), (35, 36836208), (36, 35812980), (40, 32231682), (42, 30696840), (43, 29982960), (45, 28650384), (48, 26859735), (54, 23875320), (56, 23022630), (60, 21487788), (63, 20464560), (70, 18418104), (72, 17906490), (80, 16115841), (81, 15916880), (84, 15348420), (86, 14991480), (90, 14325192), (105, 12278736), (108, 11937660), (112, 11511315), (120, 10743894), (126, 10232280), (129, 9994320), (135, 9550128), (140, 9209052), (144, 8953245), (162, 7958440), (168, 7674210), (172, 7495740), (180, 7162596), (189, 6821520), (210, 6139368), (215, 5996592), (216, 5968830), (240, 5371947), (252, 5116140), (258, 4997160), (270, 4775064), (280, 4604526), (301, 4283280), (315, 4092912), (324, 3979220), (336, 3837105), (344, 3747870), (360, 3581298), (378, 3410760), (387, 3331440), (405, 3183376), (420, 3069684), (430, 2998296), (432, 2984415), (504, 2558070), (516, 2498580), (540, 2387532), (560, 2302263), (567, 2273840), (602, 2141640), (630, 2046456), (645, 1998864), (648, 1989610), (661, 1950480), (688, 1873935), (720, 1790649), (756, 1705380), (774, 1665720), (810, 1591688), (840, 1534842), (860, 1499148), (903, 1427760), (945, 1364304), (1008, 1279035), (1032, 1249290), (1080, 1193766), (1134, 1136920), (1161, 1110480), (1204, 1070820), (1260, 1023228), (1290, 999432), (1296, 994805), (1322, 975240), (1505, 856656), (1512, 852690), (1548, 832860), (1620, 795844), (1680, 767421), (1720, 749574), (1806, 713880), (1890, 682152), (1935, 666288), (1983, 650160), (2064, 624645), (2160, 596883), (2268, 568460), (2322, 555240), (2408, 535410), (2520, 511614), (2580, 499716), (2644, 487620), (2709, 475920), (2835, 454768), (3010, 428328), (3024, 426345), (3096, 416430), (3240, 397922), (3305, 390096), (3440, 374787), (3483, 370160), (3612, 356940), (3780, 341076), (3870, 333144), (3966, 325080), (4515, 285552), (4536, 284230), (4627, 278640), (4644, 277620), (4816, 267705), (5040, 255807), (5160, 249858), (5288, 243810), (5418, 237960), (5670, 227384), (5805, 222096), (5949, 216720), (6020, 214164), (6192, 208215), (6480, 198961), (6610, 195048), (6966, 185080), (7224, 178470), (7560, 170538), (7740, 166572), (7932, 162540), (8127, 158640), (9030, 142776), (9072, 142115), (9254, 139320), (9288, 138810), (9915, 130032), (10320, 124929), (10576, 121905), (10836, 118980), (11340, 113692), (11610, 111048), (11898, 108360), (12040, 107082), (13220, 97524), (13545, 95184), (13881, 92880), (13932, 92540), (14448, 89235), (15120, 85269), (15480, 83286), (15864, 81270), (16254, 79320), (17415, 74032), (17847, 72240), (18060, 71388), (18508, 69660), (18576, 69405), (19830, 65016), (21672, 59490), (22680, 56846), (23135, 55728), (23220, 55524), (23796, 54180), (24080, 53541), (24381, 52880), (26440, 48762), (27090, 47592), (27762, 46440), (27864, 46270), (28423, 45360), (29745, 43344), (30960, 41643), (31728, 40635), (32508, 39660), (34830, 37016), (35694, 36120)]