2787738240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6751

約数の個数: 256

約数和(自身を含む): 10484490240

約数和(自身を除く): 7696752000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6691, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13382, 13440, 13888, 14880, 17360, 19840, 20073, 20832, 26040, 26764, 27776, 29760, 33455, 34720, 40146, 41664, 46837, 52080, 53528, 59520, 66910, 69440, 80292, 83328, 93674, 100365, 104160, 107056, 133820, 138880, 140511, 160584, 187348, 200730, 207421, 208320, 214112, 234185, 267640, 281022, 321168, 374696, 401460, 414842, 416640, 428224, 468370, 535280, 562044, 622263, 642336, 702555, 749392, 802920, 829684, 856448, 936740, 1037105, 1070560, 1124088, 1244526, 1284672, 1405110, 1451947, 1498784, 1605840, 1659368, 1873480, 2074210, 2141120, 2248176, 2489052, 2569344, 2810220, 2903894, 2997568, 3111315, 3211680, 3318736, 3746960, 4148420, 4282240, 4355841, 4496352, 4978104, 5620440, 5807788, 5995136, 6222630, 6423360, 6637472, 7259735, 7493920, 8296840, 8711682, 8992704, 9956208, 11240880, 11615576, 12445260, 12846720, 13274944, 14519470, 14987840, 16593680, 17423364, 17985408, 19912416, 21779205, 22481760, 23231152, 24890520, 26549888, 29038940, 29975680, 33187360, 34846728, 39824832, 43558410, 44963520, 46462304, 49781040, 58077880, 66374720, 69693456, 79649664, 87116820, 89927040, 92924608, 99562080, 116155760, 132749440, 139386912, 174233640, 185849216, 199124160, 232311520, 278773824, 348467280, 398248320, 464623040, 557547648, 696934560, 929246080, 1393869120, 2787738240]

約数ペア:

[(1, 2787738240), (2, 1393869120), (3, 929246080), (4, 696934560), (5, 557547648), (6, 464623040), (7, 398248320), (8, 348467280), (10, 278773824), (12, 232311520), (14, 199124160), (15, 185849216), (16, 174233640), (20, 139386912), (21, 132749440), (24, 116155760), (28, 99562080), (30, 92924608), (31, 89927040), (32, 87116820), (35, 79649664), (40, 69693456), (42, 66374720), (48, 58077880), (56, 49781040), (60, 46462304), (62, 44963520), (64, 43558410), (70, 39824832), (80, 34846728), (84, 33187360), (93, 29975680), (96, 29038940), (105, 26549888), (112, 24890520), (120, 23231152), (124, 22481760), (128, 21779205), (140, 19912416), (155, 17985408), (160, 17423364), (168, 16593680), (186, 14987840), (192, 14519470), (210, 13274944), (217, 12846720), (224, 12445260), (240, 11615576), (248, 11240880), (280, 9956208), (310, 8992704), (320, 8711682), (336, 8296840), (372, 7493920), (384, 7259735), (420, 6637472), (434, 6423360), (448, 6222630), (465, 5995136), (480, 5807788), (496, 5620440), (560, 4978104), (620, 4496352), (640, 4355841), (651, 4282240), (672, 4148420), (744, 3746960), (840, 3318736), (868, 3211680), (896, 3111315), (930, 2997568), (960, 2903894), (992, 2810220), (1085, 2569344), (1120, 2489052), (1240, 2248176), (1302, 2141120), (1344, 2074210), (1488, 1873480), (1680, 1659368), (1736, 1605840), (1860, 1498784), (1920, 1451947), (1984, 1405110), (2170, 1284672), (2240, 1244526), (2480, 1124088), (2604, 1070560), (2688, 1037105), (2976, 936740), (3255, 856448), (3360, 829684), (3472, 802920), (3720, 749392), (3968, 702555), (4340, 642336), (4480, 622263), (4960, 562044), (5208, 535280), (5952, 468370), (6510, 428224), (6691, 416640), (6720, 414842), (6944, 401460), (7440, 374696), (8680, 321168), (9920, 281022), (10416, 267640), (11904, 234185), (13020, 214112), (13382, 208320), (13440, 207421), (13888, 200730), (14880, 187348), (17360, 160584), (19840, 140511), (20073, 138880), (20832, 133820), (26040, 107056), (26764, 104160), (27776, 100365), (29760, 93674), (33455, 83328), (34720, 80292), (40146, 69440), (41664, 66910), (46837, 59520), (52080, 53528)]