2721600

素因数分解:

$2^6\times 3^5\times 5^2\times 7^1$

素因数の和:44

約数の個数: 252

約数和(自身を含む): 11464544

約数和(自身を除く): 8742944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 243, 252, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 378, 400, 405, 420, 432, 448, 450, 480, 486, 504, 525, 540, 560, 567, 576, 600, 630, 648, 672, 675, 700, 720, 756, 800, 810, 840, 864, 900, 945, 960, 972, 1008, 1050, 1080, 1120, 1134, 1200, 1215, 1260, 1296, 1344, 1350, 1400, 1440, 1512, 1575, 1600, 1620, 1680, 1701, 1728, 1800, 1890, 1944, 2016, 2025, 2100, 2160, 2240, 2268, 2400, 2430, 2520, 2592, 2700, 2800, 2835, 2880, 3024, 3150, 3240, 3360, 3402, 3600, 3780, 3888, 4032, 4050, 4200, 4320, 4536, 4725, 4800, 4860, 5040, 5184, 5400, 5600, 5670, 6048, 6075, 6300, 6480, 6720, 6804, 7200, 7560, 7776, 8100, 8400, 8505, 8640, 9072, 9450, 9720, 10080, 10800, 11200, 11340, 12096, 12150, 12600, 12960, 13608, 14175, 14400, 15120, 15552, 16200, 16800, 17010, 18144, 18900, 19440, 20160, 21600, 22680, 24300, 25200, 25920, 27216, 28350, 30240, 32400, 33600, 34020, 36288, 37800, 38880, 42525, 43200, 45360, 48600, 50400, 54432, 56700, 60480, 64800, 68040, 75600, 77760, 85050, 90720, 97200, 100800, 108864, 113400, 129600, 136080, 151200, 170100, 181440, 194400, 226800, 272160, 302400, 340200, 388800, 453600, 544320, 680400, 907200, 1360800, 2721600]

約数ペア:

[(1, 2721600), (2, 1360800), (3, 907200), (4, 680400), (5, 544320), (6, 453600), (7, 388800), (8, 340200), (9, 302400), (10, 272160), (12, 226800), (14, 194400), (15, 181440), (16, 170100), (18, 151200), (20, 136080), (21, 129600), (24, 113400), (25, 108864), (27, 100800), (28, 97200), (30, 90720), (32, 85050), (35, 77760), (36, 75600), (40, 68040), (42, 64800), (45, 60480), (48, 56700), (50, 54432), (54, 50400), (56, 48600), (60, 45360), (63, 43200), (64, 42525), (70, 38880), (72, 37800), (75, 36288), (80, 34020), (81, 33600), (84, 32400), (90, 30240), (96, 28350), (100, 27216), (105, 25920), (108, 25200), (112, 24300), (120, 22680), (126, 21600), (135, 20160), (140, 19440), (144, 18900), (150, 18144), (160, 17010), (162, 16800), (168, 16200), (175, 15552), (180, 15120), (189, 14400), (192, 14175), (200, 13608), (210, 12960), (216, 12600), (224, 12150), (225, 12096), (240, 11340), (243, 11200), (252, 10800), (270, 10080), (280, 9720), (288, 9450), (300, 9072), (315, 8640), (320, 8505), (324, 8400), (336, 8100), (350, 7776), (360, 7560), (378, 7200), (400, 6804), (405, 6720), (420, 6480), (432, 6300), (448, 6075), (450, 6048), (480, 5670), (486, 5600), (504, 5400), (525, 5184), (540, 5040), (560, 4860), (567, 4800), (576, 4725), (600, 4536), (630, 4320), (648, 4200), (672, 4050), (675, 4032), (700, 3888), (720, 3780), (756, 3600), (800, 3402), (810, 3360), (840, 3240), (864, 3150), (900, 3024), (945, 2880), (960, 2835), (972, 2800), (1008, 2700), (1050, 2592), (1080, 2520), (1120, 2430), (1134, 2400), (1200, 2268), (1215, 2240), (1260, 2160), (1296, 2100), (1344, 2025), (1350, 2016), (1400, 1944), (1440, 1890), (1512, 1800), (1575, 1728), (1600, 1701), (1620, 1680)]