690502680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8894

約数の個数: 192

約数和(自身を含む): 2647756800

約数和(自身を除く): 1957254120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 8839, 9765, 11160, 13020, 15624, 17678, 19530, 26040, 26517, 35356, 39060, 44195, 53034, 61873, 70712, 78120, 79551, 88390, 106068, 123746, 132585, 159102, 176780, 185619, 212136, 247492, 265170, 274009, 309365, 318204, 353560, 371238, 397755, 494984, 530340, 548018, 556857, 618730, 636408, 742476, 795510, 822027, 928095, 1060680, 1096036, 1113714, 1237460, 1370045, 1484952, 1591020, 1644054, 1856190, 1918063, 2192072, 2227428, 2466081, 2474920, 2740090, 2784285, 3182040, 3288108, 3712380, 3836126, 4110135, 4454856, 4932162, 5480180, 5568570, 5754189, 6576216, 7424760, 7672252, 8220270, 9590315, 9864324, 10960360, 11137140, 11508378, 12330405, 15344504, 16440540, 17262567, 19180630, 19728648, 22274280, 23016756, 24660810, 28770945, 32881080, 34525134, 38361260, 46033512, 49321620, 57541890, 69050268, 76722520, 86312835, 98643240, 115083780, 138100536, 172625670, 230167560, 345251340, 690502680]

約数ペア:

[(1, 690502680), (2, 345251340), (3, 230167560), (4, 172625670), (5, 138100536), (6, 115083780), (7, 98643240), (8, 86312835), (9, 76722520), (10, 69050268), (12, 57541890), (14, 49321620), (15, 46033512), (18, 38361260), (20, 34525134), (21, 32881080), (24, 28770945), (28, 24660810), (30, 23016756), (31, 22274280), (35, 19728648), (36, 19180630), (40, 17262567), (42, 16440540), (45, 15344504), (56, 12330405), (60, 11508378), (62, 11137140), (63, 10960360), (70, 9864324), (72, 9590315), (84, 8220270), (90, 7672252), (93, 7424760), (105, 6576216), (120, 5754189), (124, 5568570), (126, 5480180), (140, 4932162), (155, 4454856), (168, 4110135), (180, 3836126), (186, 3712380), (210, 3288108), (217, 3182040), (248, 2784285), (252, 2740090), (279, 2474920), (280, 2466081), (310, 2227428), (315, 2192072), (360, 1918063), (372, 1856190), (420, 1644054), (434, 1591020), (465, 1484952), (504, 1370045), (558, 1237460), (620, 1113714), (630, 1096036), (651, 1060680), (744, 928095), (840, 822027), (868, 795510), (930, 742476), (1085, 636408), (1116, 618730), (1240, 556857), (1260, 548018), (1302, 530340), (1395, 494984), (1736, 397755), (1860, 371238), (1953, 353560), (2170, 318204), (2232, 309365), (2520, 274009), (2604, 265170), (2790, 247492), (3255, 212136), (3720, 185619), (3906, 176780), (4340, 159102), (5208, 132585), (5580, 123746), (6510, 106068), (7812, 88390), (8680, 79551), (8839, 78120), (9765, 70712), (11160, 61873), (13020, 53034), (15624, 44195), (17678, 39060), (19530, 35356), (26040, 26517)]