12826800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{509}}^1$

素因数の和:540

約数の個数: 180

約数和(自身を含む): 50971440

約数和(自身を除く): 38144640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 509, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1018, 1050, 1200, 1260, 1400, 1527, 1575, 1680, 1800, 2036, 2100, 2520, 2545, 2800, 3054, 3150, 3563, 3600, 4072, 4200, 4581, 5040, 5090, 6108, 6300, 7126, 7635, 8144, 8400, 9162, 10180, 10689, 12216, 12600, 12725, 14252, 15270, 17815, 18324, 20360, 21378, 22905, 24432, 25200, 25450, 28504, 30540, 32067, 35630, 36648, 38175, 40720, 42756, 45810, 50900, 53445, 57008, 61080, 64134, 71260, 73296, 76350, 85512, 89075, 91620, 101800, 106890, 114525, 122160, 128268, 142520, 152700, 160335, 171024, 178150, 183240, 203600, 213780, 229050, 256536, 267225, 285040, 305400, 320670, 356300, 366480, 427560, 458100, 513072, 534450, 610800, 641340, 712600, 801675, 855120, 916200, 1068900, 1282680, 1425200, 1603350, 1832400, 2137800, 2565360, 3206700, 4275600, 6413400, 12826800]

約数ペア:

[(1, 12826800), (2, 6413400), (3, 4275600), (4, 3206700), (5, 2565360), (6, 2137800), (7, 1832400), (8, 1603350), (9, 1425200), (10, 1282680), (12, 1068900), (14, 916200), (15, 855120), (16, 801675), (18, 712600), (20, 641340), (21, 610800), (24, 534450), (25, 513072), (28, 458100), (30, 427560), (35, 366480), (36, 356300), (40, 320670), (42, 305400), (45, 285040), (48, 267225), (50, 256536), (56, 229050), (60, 213780), (63, 203600), (70, 183240), (72, 178150), (75, 171024), (80, 160335), (84, 152700), (90, 142520), (100, 128268), (105, 122160), (112, 114525), (120, 106890), (126, 101800), (140, 91620), (144, 89075), (150, 85512), (168, 76350), (175, 73296), (180, 71260), (200, 64134), (210, 61080), (225, 57008), (240, 53445), (252, 50900), (280, 45810), (300, 42756), (315, 40720), (336, 38175), (350, 36648), (360, 35630), (400, 32067), (420, 30540), (450, 28504), (504, 25450), (509, 25200), (525, 24432), (560, 22905), (600, 21378), (630, 20360), (700, 18324), (720, 17815), (840, 15270), (900, 14252), (1008, 12725), (1018, 12600), (1050, 12216), (1200, 10689), (1260, 10180), (1400, 9162), (1527, 8400), (1575, 8144), (1680, 7635), (1800, 7126), (2036, 6300), (2100, 6108), (2520, 5090), (2545, 5040), (2800, 4581), (3054, 4200), (3150, 4072), (3563, 3600)]