1269457280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 256

約数和(自身を含む): 3800079360

約数和(自身を除く): 2530622080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 80, 91, 104, 112, 128, 130, 140, 142, 160, 182, 208, 224, 260, 280, 284, 307, 320, 355, 364, 416, 448, 455, 497, 520, 560, 568, 614, 640, 710, 728, 832, 896, 910, 923, 994, 1040, 1120, 1136, 1228, 1420, 1456, 1535, 1664, 1820, 1846, 1988, 2080, 2149, 2240, 2272, 2456, 2485, 2840, 2912, 3070, 3640, 3692, 3976, 3991, 4160, 4298, 4480, 4544, 4615, 4912, 4970, 5680, 5824, 6140, 6461, 7280, 7384, 7952, 7982, 8320, 8596, 9088, 9230, 9824, 9940, 10745, 11360, 11648, 12280, 12922, 14560, 14768, 15904, 15964, 17192, 18460, 19648, 19880, 19955, 21490, 21797, 22720, 24560, 25844, 27937, 29120, 29536, 31808, 31928, 32305, 34384, 36920, 39296, 39760, 39910, 42980, 43594, 45440, 49120, 51688, 55874, 58240, 59072, 63616, 63856, 64610, 68768, 73840, 79520, 79820, 85960, 87188, 98240, 103376, 108985, 111748, 118144, 127712, 129220, 137536, 139685, 147680, 152579, 159040, 159640, 171920, 174376, 196480, 206752, 217970, 223496, 255424, 258440, 275072, 279370, 283361, 295360, 305158, 318080, 319280, 343840, 348752, 413504, 435940, 446992, 510848, 516880, 558740, 566722, 590720, 610316, 638560, 687680, 697504, 762895, 827008, 871880, 893984, 1033760, 1117480, 1133444, 1220632, 1277120, 1375360, 1395008, 1416805, 1525790, 1743760, 1787968, 1983527, 2067520, 2234960, 2266888, 2441264, 2554240, 2790016, 2833610, 3051580, 3487520, 3575936, 3967054, 4135040, 4469920, 4533776, 4882528, 5667220, 6103160, 6975040, 7934108, 8939840, 9067552, 9765056, 9917635, 11334440, 12206320, 13950080, 15868216, 17879680, 18135104, 19530112, 19835270, 22668880, 24412640, 31736432, 36270208, 39670540, 45337760, 48825280, 63472864, 79341080, 90675520, 97650560, 126945728, 158682160, 181351040, 253891456, 317364320, 634728640, 1269457280]

約数ペア:

[(1, 1269457280), (2, 634728640), (4, 317364320), (5, 253891456), (7, 181351040), (8, 158682160), (10, 126945728), (13, 97650560), (14, 90675520), (16, 79341080), (20, 63472864), (26, 48825280), (28, 45337760), (32, 39670540), (35, 36270208), (40, 31736432), (52, 24412640), (56, 22668880), (64, 19835270), (65, 19530112), (70, 18135104), (71, 17879680), (80, 15868216), (91, 13950080), (104, 12206320), (112, 11334440), (128, 9917635), (130, 9765056), (140, 9067552), (142, 8939840), (160, 7934108), (182, 6975040), (208, 6103160), (224, 5667220), (260, 4882528), (280, 4533776), (284, 4469920), (307, 4135040), (320, 3967054), (355, 3575936), (364, 3487520), (416, 3051580), (448, 2833610), (455, 2790016), (497, 2554240), (520, 2441264), (560, 2266888), (568, 2234960), (614, 2067520), (640, 1983527), (710, 1787968), (728, 1743760), (832, 1525790), (896, 1416805), (910, 1395008), (923, 1375360), (994, 1277120), (1040, 1220632), (1120, 1133444), (1136, 1117480), (1228, 1033760), (1420, 893984), (1456, 871880), (1535, 827008), (1664, 762895), (1820, 697504), (1846, 687680), (1988, 638560), (2080, 610316), (2149, 590720), (2240, 566722), (2272, 558740), (2456, 516880), (2485, 510848), (2840, 446992), (2912, 435940), (3070, 413504), (3640, 348752), (3692, 343840), (3976, 319280), (3991, 318080), (4160, 305158), (4298, 295360), (4480, 283361), (4544, 279370), (4615, 275072), (4912, 258440), (4970, 255424), (5680, 223496), (5824, 217970), (6140, 206752), (6461, 196480), (7280, 174376), (7384, 171920), (7952, 159640), (7982, 159040), (8320, 152579), (8596, 147680), (9088, 139685), (9230, 137536), (9824, 129220), (9940, 127712), (10745, 118144), (11360, 111748), (11648, 108985), (12280, 103376), (12922, 98240), (14560, 87188), (14768, 85960), (15904, 79820), (15964, 79520), (17192, 73840), (18460, 68768), (19648, 64610), (19880, 63856), (19955, 63616), (21490, 59072), (21797, 58240), (22720, 55874), (24560, 51688), (25844, 49120), (27937, 45440), (29120, 43594), (29536, 42980), (31808, 39910), (31928, 39760), (32305, 39296), (34384, 36920)]