1684800

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 210

約数和(自身を含む): 6669278

約数和(自身を除く): 4984478

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 64, 65, 72, 75, 78, 80, 81, 90, 96, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 162, 180, 192, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 300, 312, 320, 324, 325, 351, 360, 390, 400, 405, 416, 432, 450, 468, 480, 520, 540, 576, 585, 600, 624, 648, 650, 675, 702, 720, 780, 800, 810, 832, 864, 900, 936, 960, 975, 1040, 1053, 1080, 1170, 1200, 1248, 1296, 1300, 1350, 1404, 1440, 1560, 1600, 1620, 1728, 1755, 1800, 1872, 1950, 2025, 2080, 2106, 2160, 2340, 2400, 2496, 2592, 2600, 2700, 2808, 2880, 2925, 3120, 3240, 3510, 3600, 3744, 3900, 4050, 4160, 4212, 4320, 4680, 4800, 5184, 5200, 5265, 5400, 5616, 5850, 6240, 6480, 7020, 7200, 7488, 7800, 8100, 8424, 8640, 8775, 9360, 10400, 10530, 10800, 11232, 11700, 12480, 12960, 14040, 14400, 15600, 16200, 16848, 17550, 18720, 20800, 21060, 21600, 22464, 23400, 25920, 26325, 28080, 31200, 32400, 33696, 35100, 37440, 42120, 43200, 46800, 52650, 56160, 62400, 64800, 67392, 70200, 84240, 93600, 105300, 112320, 129600, 140400, 168480, 187200, 210600, 280800, 336960, 421200, 561600, 842400, 1684800]

約数ペア:

[(1, 1684800), (2, 842400), (3, 561600), (4, 421200), (5, 336960), (6, 280800), (8, 210600), (9, 187200), (10, 168480), (12, 140400), (13, 129600), (15, 112320), (16, 105300), (18, 93600), (20, 84240), (24, 70200), (25, 67392), (26, 64800), (27, 62400), (30, 56160), (32, 52650), (36, 46800), (39, 43200), (40, 42120), (45, 37440), (48, 35100), (50, 33696), (52, 32400), (54, 31200), (60, 28080), (64, 26325), (65, 25920), (72, 23400), (75, 22464), (78, 21600), (80, 21060), (81, 20800), (90, 18720), (96, 17550), (100, 16848), (104, 16200), (108, 15600), (117, 14400), (120, 14040), (130, 12960), (135, 12480), (144, 11700), (150, 11232), (156, 10800), (160, 10530), (162, 10400), (180, 9360), (192, 8775), (195, 8640), (200, 8424), (208, 8100), (216, 7800), (225, 7488), (234, 7200), (240, 7020), (260, 6480), (270, 6240), (288, 5850), (300, 5616), (312, 5400), (320, 5265), (324, 5200), (325, 5184), (351, 4800), (360, 4680), (390, 4320), (400, 4212), (405, 4160), (416, 4050), (432, 3900), (450, 3744), (468, 3600), (480, 3510), (520, 3240), (540, 3120), (576, 2925), (585, 2880), (600, 2808), (624, 2700), (648, 2600), (650, 2592), (675, 2496), (702, 2400), (720, 2340), (780, 2160), (800, 2106), (810, 2080), (832, 2025), (864, 1950), (900, 1872), (936, 1800), (960, 1755), (975, 1728), (1040, 1620), (1053, 1600), (1080, 1560), (1170, 1440), (1200, 1404), (1248, 1350), (1296, 1300)]