1288369920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 4332625920

約数和(自身を除く): 3044256000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 79, 80, 93, 96, 120, 124, 128, 137, 155, 158, 160, 186, 192, 237, 240, 248, 256, 274, 310, 316, 320, 372, 384, 395, 411, 465, 474, 480, 496, 548, 620, 632, 640, 685, 744, 768, 790, 822, 930, 948, 960, 992, 1096, 1185, 1240, 1264, 1280, 1370, 1488, 1580, 1644, 1860, 1896, 1920, 1984, 2055, 2192, 2370, 2449, 2480, 2528, 2740, 2976, 3160, 3288, 3720, 3792, 3840, 3968, 4110, 4247, 4384, 4740, 4898, 4960, 5056, 5480, 5952, 6320, 6576, 7347, 7440, 7584, 7936, 8220, 8494, 8768, 9480, 9796, 9920, 10112, 10823, 10960, 11904, 12245, 12640, 12741, 13152, 14694, 14880, 15168, 16440, 16988, 17536, 18960, 19592, 19840, 20224, 21235, 21646, 21920, 23808, 24490, 25280, 25482, 26304, 29388, 29760, 30336, 32469, 32880, 33976, 35072, 36735, 37920, 39184, 39680, 42470, 43292, 43840, 48980, 50560, 50964, 52608, 54115, 58776, 59520, 60672, 63705, 64938, 65760, 67952, 73470, 75840, 78368, 84940, 86584, 87680, 97960, 101120, 101928, 105216, 108230, 117552, 119040, 127410, 129876, 131520, 135904, 146940, 151680, 156736, 162345, 169880, 173168, 175360, 195920, 203856, 216460, 235104, 254820, 259752, 263040, 271808, 293880, 303360, 313472, 324690, 335513, 339760, 346336, 391840, 407712, 432920, 470208, 509640, 519504, 526080, 543616, 587760, 626944, 649380, 671026, 679520, 692672, 783680, 815424, 865840, 940416, 1006539, 1019280, 1039008, 1087232, 1175520, 1298760, 1342052, 1359040, 1385344, 1567360, 1630848, 1677565, 1731680, 1880832, 2013078, 2038560, 2078016, 2351040, 2597520, 2684104, 2718080, 2770688, 3134720, 3261696, 3355130, 3463360, 4026156, 4077120, 4156032, 4702080, 5032695, 5195040, 5368208, 5436160, 6710260, 6926720, 8052312, 8154240, 8312064, 9404160, 10065390, 10390080, 10736416, 13420520, 13853440, 16104624, 16308480, 20130780, 20780160, 21472832, 26841040, 32209248, 40261560, 41560320, 42945664, 53682080, 64418496, 80523120, 85891328, 107364160, 128836992, 161046240, 214728320, 257673984, 322092480, 429456640, 644184960, 1288369920]

約数ペア:

[(1, 1288369920), (2, 644184960), (3, 429456640), (4, 322092480), (5, 257673984), (6, 214728320), (8, 161046240), (10, 128836992), (12, 107364160), (15, 85891328), (16, 80523120), (20, 64418496), (24, 53682080), (30, 42945664), (31, 41560320), (32, 40261560), (40, 32209248), (48, 26841040), (60, 21472832), (62, 20780160), (64, 20130780), (79, 16308480), (80, 16104624), (93, 13853440), (96, 13420520), (120, 10736416), (124, 10390080), (128, 10065390), (137, 9404160), (155, 8312064), (158, 8154240), (160, 8052312), (186, 6926720), (192, 6710260), (237, 5436160), (240, 5368208), (248, 5195040), (256, 5032695), (274, 4702080), (310, 4156032), (316, 4077120), (320, 4026156), (372, 3463360), (384, 3355130), (395, 3261696), (411, 3134720), (465, 2770688), (474, 2718080), (480, 2684104), (496, 2597520), (548, 2351040), (620, 2078016), (632, 2038560), (640, 2013078), (685, 1880832), (744, 1731680), (768, 1677565), (790, 1630848), (822, 1567360), (930, 1385344), (948, 1359040), (960, 1342052), (992, 1298760), (1096, 1175520), (1185, 1087232), (1240, 1039008), (1264, 1019280), (1280, 1006539), (1370, 940416), (1488, 865840), (1580, 815424), (1644, 783680), (1860, 692672), (1896, 679520), (1920, 671026), (1984, 649380), (2055, 626944), (2192, 587760), (2370, 543616), (2449, 526080), (2480, 519504), (2528, 509640), (2740, 470208), (2976, 432920), (3160, 407712), (3288, 391840), (3720, 346336), (3792, 339760), (3840, 335513), (3968, 324690), (4110, 313472), (4247, 303360), (4384, 293880), (4740, 271808), (4898, 263040), (4960, 259752), (5056, 254820), (5480, 235104), (5952, 216460), (6320, 203856), (6576, 195920), (7347, 175360), (7440, 173168), (7584, 169880), (7936, 162345), (8220, 156736), (8494, 151680), (8768, 146940), (9480, 135904), (9796, 131520), (9920, 129876), (10112, 127410), (10823, 119040), (10960, 117552), (11904, 108230), (12245, 105216), (12640, 101928), (12741, 101120), (13152, 97960), (14694, 87680), (14880, 86584), (15168, 84940), (16440, 78368), (16988, 75840), (17536, 73470), (18960, 67952), (19592, 65760), (19840, 64938), (20224, 63705), (21235, 60672), (21646, 59520), (21920, 58776), (23808, 54115), (24490, 52608), (25280, 50964), (25482, 50560), (26304, 48980), (29388, 43840), (29760, 43292), (30336, 42470), (32469, 39680), (32880, 39184), (33976, 37920), (35072, 36735)]