2781545760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 432

約数和(自身を含む): 11203920000

約数和(自身を除く): 8422374240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 79, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 158, 160, 168, 180, 196, 210, 224, 237, 240, 245, 252, 280, 288, 294, 315, 316, 336, 360, 392, 395, 420, 441, 474, 480, 490, 499, 504, 553, 560, 588, 630, 632, 672, 711, 720, 735, 784, 790, 840, 882, 948, 980, 998, 1008, 1106, 1120, 1176, 1185, 1260, 1264, 1422, 1440, 1470, 1497, 1568, 1580, 1659, 1680, 1764, 1896, 1960, 1996, 2016, 2205, 2212, 2352, 2370, 2495, 2520, 2528, 2765, 2844, 2940, 2994, 3160, 3318, 3360, 3493, 3528, 3555, 3792, 3871, 3920, 3992, 4410, 4424, 4491, 4704, 4740, 4977, 4990, 5040, 5530, 5688, 5880, 5988, 6320, 6636, 6986, 7056, 7110, 7485, 7584, 7742, 7840, 7984, 8295, 8820, 8848, 8982, 9480, 9954, 9980, 10080, 10479, 11060, 11376, 11613, 11760, 11976, 12640, 13272, 13972, 14112, 14220, 14970, 15484, 15968, 16590, 17465, 17640, 17696, 17964, 18960, 19355, 19908, 19960, 20958, 22120, 22455, 22752, 23226, 23520, 23952, 24451, 24885, 26544, 27944, 28440, 29940, 30968, 31437, 33180, 34839, 34930, 35280, 35928, 37920, 38710, 39421, 39816, 39920, 41916, 44240, 44910, 46452, 47904, 48902, 49770, 52395, 53088, 55888, 56880, 58065, 59880, 61936, 62874, 66360, 69678, 69860, 70560, 71856, 73353, 77420, 78842, 79632, 79840, 83832, 88480, 89820, 92904, 97804, 99540, 104790, 111776, 113760, 116130, 118263, 119760, 122255, 123872, 125748, 132720, 139356, 139720, 143712, 146706, 154840, 157185, 157684, 159264, 167664, 174195, 179640, 185808, 195608, 197105, 199080, 209580, 220059, 232260, 236526, 239520, 244510, 251496, 265440, 275947, 278712, 279440, 293412, 309680, 314370, 315368, 335328, 348390, 354789, 359280, 366765, 371616, 391216, 394210, 398160, 419160, 440118, 464520, 473052, 489020, 502992, 551894, 557424, 558880, 586824, 591315, 619360, 628740, 630736, 696780, 709578, 718560, 733530, 782432, 788420, 796320, 827841, 838320, 880236, 929040, 946104, 978040, 1005984, 1100295, 1103788, 1114848, 1173648, 1182630, 1257480, 1261472, 1379735, 1393560, 1419156, 1467060, 1576840, 1655682, 1676640, 1760472, 1773945, 1858080, 1892208, 1931629, 1956080, 2200590, 2207576, 2347296, 2365260, 2483523, 2514960, 2759470, 2787120, 2838312, 2934120, 3153680, 3311364, 3520944, 3547890, 3784416, 3863258, 3912160, 4139205, 4401180, 4415152, 4730520, 4967046, 5029920, 5518940, 5574240, 5676624, 5794887, 5868240, 6307360, 6622728, 7041888, 7095780, 7726516, 8278410, 8802360, 8830304, 9461040, 9658145, 9934092, 11037880, 11353248, 11589774, 11736480, 12417615, 13245456, 14191560, 15453032, 16556820, 17384661, 17604720, 18922080, 19316290, 19868184, 22075760, 23179548, 24835230, 26490912, 28383120, 28974435, 30906064, 33113640, 34769322, 35209440, 38632580, 39736368, 44151520, 46359096, 49670460, 56766240, 57948870, 61812128, 66227280, 69538644, 77265160, 79472736, 86923305, 92718192, 99340920, 115897740, 132454560, 139077288, 154530320, 173846610, 185436384, 198681840, 231795480, 278154576, 309060640, 347693220, 397363680, 463590960, 556309152, 695386440, 927181920, 1390772880, 2781545760]

約数ペア:

[(1, 2781545760), (2, 1390772880), (3, 927181920), (4, 695386440), (5, 556309152), (6, 463590960), (7, 397363680), (8, 347693220), (9, 309060640), (10, 278154576), (12, 231795480), (14, 198681840), (15, 185436384), (16, 173846610), (18, 154530320), (20, 139077288), (21, 132454560), (24, 115897740), (28, 99340920), (30, 92718192), (32, 86923305), (35, 79472736), (36, 77265160), (40, 69538644), (42, 66227280), (45, 61812128), (48, 57948870), (49, 56766240), (56, 49670460), (60, 46359096), (63, 44151520), (70, 39736368), (72, 38632580), (79, 35209440), (80, 34769322), (84, 33113640), (90, 30906064), (96, 28974435), (98, 28383120), (105, 26490912), (112, 24835230), (120, 23179548), (126, 22075760), (140, 19868184), (144, 19316290), (147, 18922080), (158, 17604720), (160, 17384661), (168, 16556820), (180, 15453032), (196, 14191560), (210, 13245456), (224, 12417615), (237, 11736480), (240, 11589774), (245, 11353248), (252, 11037880), (280, 9934092), (288, 9658145), (294, 9461040), (315, 8830304), (316, 8802360), (336, 8278410), (360, 7726516), (392, 7095780), (395, 7041888), (420, 6622728), (441, 6307360), (474, 5868240), (480, 5794887), (490, 5676624), (499, 5574240), (504, 5518940), (553, 5029920), (560, 4967046), (588, 4730520), (630, 4415152), (632, 4401180), (672, 4139205), (711, 3912160), (720, 3863258), (735, 3784416), (784, 3547890), (790, 3520944), (840, 3311364), (882, 3153680), (948, 2934120), (980, 2838312), (998, 2787120), (1008, 2759470), (1106, 2514960), (1120, 2483523), (1176, 2365260), (1185, 2347296), (1260, 2207576), (1264, 2200590), (1422, 1956080), (1440, 1931629), (1470, 1892208), (1497, 1858080), (1568, 1773945), (1580, 1760472), (1659, 1676640), (1680, 1655682), (1764, 1576840), (1896, 1467060), (1960, 1419156), (1996, 1393560), (2016, 1379735), (2205, 1261472), (2212, 1257480), (2352, 1182630), (2370, 1173648), (2495, 1114848), (2520, 1103788), (2528, 1100295), (2765, 1005984), (2844, 978040), (2940, 946104), (2994, 929040), (3160, 880236), (3318, 838320), (3360, 827841), (3493, 796320), (3528, 788420), (3555, 782432), (3792, 733530), (3871, 718560), (3920, 709578), (3992, 696780), (4410, 630736), (4424, 628740), (4491, 619360), (4704, 591315), (4740, 586824), (4977, 558880), (4990, 557424), (5040, 551894), (5530, 502992), (5688, 489020), (5880, 473052), (5988, 464520), (6320, 440118), (6636, 419160), (6986, 398160), (7056, 394210), (7110, 391216), (7485, 371616), (7584, 366765), (7742, 359280), (7840, 354789), (7984, 348390), (8295, 335328), (8820, 315368), (8848, 314370), (8982, 309680), (9480, 293412), (9954, 279440), (9980, 278712), (10080, 275947), (10479, 265440), (11060, 251496), (11376, 244510), (11613, 239520), (11760, 236526), (11976, 232260), (12640, 220059), (13272, 209580), (13972, 199080), (14112, 197105), (14220, 195608), (14970, 185808), (15484, 179640), (15968, 174195), (16590, 167664), (17465, 159264), (17640, 157684), (17696, 157185), (17964, 154840), (18960, 146706), (19355, 143712), (19908, 139720), (19960, 139356), (20958, 132720), (22120, 125748), (22455, 123872), (22752, 122255), (23226, 119760), (23520, 118263), (23952, 116130), (24451, 113760), (24885, 111776), (26544, 104790), (27944, 99540), (28440, 97804), (29940, 92904), (30968, 89820), (31437, 88480), (33180, 83832), (34839, 79840), (34930, 79632), (35280, 78842), (35928, 77420), (37920, 73353), (38710, 71856), (39421, 70560), (39816, 69860), (39920, 69678), (41916, 66360), (44240, 62874), (44910, 61936), (46452, 59880), (47904, 58065), (48902, 56880), (49770, 55888), (52395, 53088)]