1206849280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 216

約数和(自身を含む): 3581921952

約数和(自身を除く): 2375072672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 520, 560, 640, 676, 728, 797, 832, 845, 896, 910, 1040, 1120, 1183, 1280, 1352, 1456, 1594, 1664, 1690, 1792, 1820, 2080, 2240, 2366, 2704, 2912, 3188, 3328, 3380, 3640, 3985, 4160, 4480, 4732, 5408, 5579, 5824, 5915, 6376, 6760, 7280, 7970, 8320, 8960, 9464, 10361, 10816, 11158, 11648, 11830, 12752, 13520, 14560, 15940, 16640, 18928, 20722, 21632, 22316, 23296, 23660, 25504, 27040, 27895, 29120, 31880, 37856, 41444, 43264, 44632, 47320, 51008, 51805, 54080, 55790, 58240, 63760, 72527, 75712, 82888, 89264, 94640, 102016, 103610, 108160, 111580, 116480, 127520, 134693, 145054, 151424, 165776, 178528, 189280, 204032, 207220, 216320, 223160, 255040, 269386, 290108, 302848, 331552, 357056, 362635, 378560, 414440, 446320, 510080, 538772, 580216, 663104, 673465, 714112, 725270, 757120, 828880, 892640, 942851, 1020160, 1077544, 1160432, 1326208, 1346930, 1428224, 1450540, 1514240, 1657760, 1785280, 1885702, 2155088, 2320864, 2652416, 2693860, 2901080, 3315520, 3570560, 3771404, 4310176, 4641728, 4714255, 5387720, 5802160, 6631040, 7141120, 7542808, 8620352, 9283456, 9428510, 10775440, 11604320, 13262080, 15085616, 17240704, 18566912, 18857020, 21550880, 23208640, 30171232, 34481408, 37714040, 43101760, 46417280, 60342464, 75428080, 86203520, 92834560, 120684928, 150856160, 172407040, 241369856, 301712320, 603424640, 1206849280]

約数ペア:

[(1, 1206849280), (2, 603424640), (4, 301712320), (5, 241369856), (7, 172407040), (8, 150856160), (10, 120684928), (13, 92834560), (14, 86203520), (16, 75428080), (20, 60342464), (26, 46417280), (28, 43101760), (32, 37714040), (35, 34481408), (40, 30171232), (52, 23208640), (56, 21550880), (64, 18857020), (65, 18566912), (70, 17240704), (80, 15085616), (91, 13262080), (104, 11604320), (112, 10775440), (128, 9428510), (130, 9283456), (140, 8620352), (160, 7542808), (169, 7141120), (182, 6631040), (208, 5802160), (224, 5387720), (256, 4714255), (260, 4641728), (280, 4310176), (320, 3771404), (338, 3570560), (364, 3315520), (416, 2901080), (448, 2693860), (455, 2652416), (520, 2320864), (560, 2155088), (640, 1885702), (676, 1785280), (728, 1657760), (797, 1514240), (832, 1450540), (845, 1428224), (896, 1346930), (910, 1326208), (1040, 1160432), (1120, 1077544), (1183, 1020160), (1280, 942851), (1352, 892640), (1456, 828880), (1594, 757120), (1664, 725270), (1690, 714112), (1792, 673465), (1820, 663104), (2080, 580216), (2240, 538772), (2366, 510080), (2704, 446320), (2912, 414440), (3188, 378560), (3328, 362635), (3380, 357056), (3640, 331552), (3985, 302848), (4160, 290108), (4480, 269386), (4732, 255040), (5408, 223160), (5579, 216320), (5824, 207220), (5915, 204032), (6376, 189280), (6760, 178528), (7280, 165776), (7970, 151424), (8320, 145054), (8960, 134693), (9464, 127520), (10361, 116480), (10816, 111580), (11158, 108160), (11648, 103610), (11830, 102016), (12752, 94640), (13520, 89264), (14560, 82888), (15940, 75712), (16640, 72527), (18928, 63760), (20722, 58240), (21632, 55790), (22316, 54080), (23296, 51805), (23660, 51008), (25504, 47320), (27040, 44632), (27895, 43264), (29120, 41444), (31880, 37856)]