518947520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 224

約数和(自身を含む): 1548481536

約数和(自身を除く): 1029534016

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, 130, 140, 142, 160, 182, 208, 224, 251, 260, 280, 284, 320, 355, 364, 416, 448, 455, 497, 502, 520, 560, 568, 710, 728, 832, 910, 923, 994, 1004, 1040, 1120, 1136, 1255, 1420, 1456, 1757, 1820, 1846, 1988, 2008, 2080, 2240, 2272, 2485, 2510, 2840, 2912, 3263, 3514, 3640, 3692, 3976, 4016, 4160, 4544, 4615, 4970, 5020, 5680, 5824, 6461, 6526, 7028, 7280, 7384, 7952, 8032, 8785, 9230, 9940, 10040, 11360, 12922, 13052, 14056, 14560, 14768, 15904, 16064, 16315, 17570, 17821, 18460, 19880, 20080, 22720, 22841, 25844, 26104, 28112, 29120, 29536, 31808, 32305, 32630, 35140, 35642, 36920, 39760, 40160, 45682, 51688, 52208, 56224, 59072, 64610, 65260, 70280, 71284, 73840, 79520, 80320, 89105, 91364, 103376, 104416, 112448, 114205, 124747, 129220, 130520, 140560, 142568, 147680, 159040, 178210, 182728, 206752, 208832, 228410, 231673, 249494, 258440, 261040, 281120, 285136, 295360, 356420, 365456, 413504, 456820, 463346, 498988, 516880, 522080, 562240, 570272, 623735, 712840, 730912, 913640, 926692, 997976, 1033760, 1044160, 1140544, 1158365, 1247470, 1425680, 1461824, 1621711, 1827280, 1853384, 1995952, 2067520, 2316730, 2494940, 2851360, 3243422, 3654560, 3706768, 3991904, 4633460, 4989880, 5702720, 6486844, 7309120, 7413536, 7983808, 8108555, 9266920, 9979760, 12973688, 14827072, 16217110, 18533840, 19959520, 25947376, 32434220, 37067680, 39919040, 51894752, 64868440, 74135360, 103789504, 129736880, 259473760, 518947520]

約数ペア:

[(1, 518947520), (2, 259473760), (4, 129736880), (5, 103789504), (7, 74135360), (8, 64868440), (10, 51894752), (13, 39919040), (14, 37067680), (16, 32434220), (20, 25947376), (26, 19959520), (28, 18533840), (32, 16217110), (35, 14827072), (40, 12973688), (52, 9979760), (56, 9266920), (64, 8108555), (65, 7983808), (70, 7413536), (71, 7309120), (80, 6486844), (91, 5702720), (104, 4989880), (112, 4633460), (130, 3991904), (140, 3706768), (142, 3654560), (160, 3243422), (182, 2851360), (208, 2494940), (224, 2316730), (251, 2067520), (260, 1995952), (280, 1853384), (284, 1827280), (320, 1621711), (355, 1461824), (364, 1425680), (416, 1247470), (448, 1158365), (455, 1140544), (497, 1044160), (502, 1033760), (520, 997976), (560, 926692), (568, 913640), (710, 730912), (728, 712840), (832, 623735), (910, 570272), (923, 562240), (994, 522080), (1004, 516880), (1040, 498988), (1120, 463346), (1136, 456820), (1255, 413504), (1420, 365456), (1456, 356420), (1757, 295360), (1820, 285136), (1846, 281120), (1988, 261040), (2008, 258440), (2080, 249494), (2240, 231673), (2272, 228410), (2485, 208832), (2510, 206752), (2840, 182728), (2912, 178210), (3263, 159040), (3514, 147680), (3640, 142568), (3692, 140560), (3976, 130520), (4016, 129220), (4160, 124747), (4544, 114205), (4615, 112448), (4970, 104416), (5020, 103376), (5680, 91364), (5824, 89105), (6461, 80320), (6526, 79520), (7028, 73840), (7280, 71284), (7384, 70280), (7952, 65260), (8032, 64610), (8785, 59072), (9230, 56224), (9940, 52208), (10040, 51688), (11360, 45682), (12922, 40160), (13052, 39760), (14056, 36920), (14560, 35642), (14768, 35140), (15904, 32630), (16064, 32305), (16315, 31808), (17570, 29536), (17821, 29120), (18460, 28112), (19880, 26104), (20080, 25844), (22720, 22841)]