1948800

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 192

約数和(自身を含む): 7588800

約数和(自身を除く): 5640000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 32, 35, 40, 42, 48, 50, 56, 58, 60, 64, 70, 75, 80, 84, 87, 96, 100, 105, 112, 116, 120, 128, 140, 145, 150, 160, 168, 174, 175, 192, 200, 203, 210, 224, 232, 240, 280, 290, 300, 320, 336, 348, 350, 384, 400, 406, 420, 435, 448, 464, 480, 525, 560, 580, 600, 609, 640, 672, 696, 700, 725, 800, 812, 840, 870, 896, 928, 960, 1015, 1050, 1120, 1160, 1200, 1218, 1344, 1392, 1400, 1450, 1600, 1624, 1680, 1740, 1856, 1920, 2030, 2100, 2175, 2240, 2320, 2400, 2436, 2688, 2784, 2800, 2900, 3045, 3200, 3248, 3360, 3480, 3712, 4060, 4200, 4350, 4480, 4640, 4800, 4872, 5075, 5568, 5600, 5800, 6090, 6496, 6720, 6960, 8120, 8400, 8700, 9280, 9600, 9744, 10150, 11136, 11200, 11600, 12180, 12992, 13440, 13920, 15225, 16240, 16800, 17400, 18560, 19488, 20300, 22400, 23200, 24360, 25984, 27840, 30450, 32480, 33600, 34800, 38976, 40600, 46400, 48720, 55680, 60900, 64960, 67200, 69600, 77952, 81200, 92800, 97440, 121800, 129920, 139200, 162400, 194880, 243600, 278400, 324800, 389760, 487200, 649600, 974400, 1948800]

約数ペア:

[(1, 1948800), (2, 974400), (3, 649600), (4, 487200), (5, 389760), (6, 324800), (7, 278400), (8, 243600), (10, 194880), (12, 162400), (14, 139200), (15, 129920), (16, 121800), (20, 97440), (21, 92800), (24, 81200), (25, 77952), (28, 69600), (29, 67200), (30, 64960), (32, 60900), (35, 55680), (40, 48720), (42, 46400), (48, 40600), (50, 38976), (56, 34800), (58, 33600), (60, 32480), (64, 30450), (70, 27840), (75, 25984), (80, 24360), (84, 23200), (87, 22400), (96, 20300), (100, 19488), (105, 18560), (112, 17400), (116, 16800), (120, 16240), (128, 15225), (140, 13920), (145, 13440), (150, 12992), (160, 12180), (168, 11600), (174, 11200), (175, 11136), (192, 10150), (200, 9744), (203, 9600), (210, 9280), (224, 8700), (232, 8400), (240, 8120), (280, 6960), (290, 6720), (300, 6496), (320, 6090), (336, 5800), (348, 5600), (350, 5568), (384, 5075), (400, 4872), (406, 4800), (420, 4640), (435, 4480), (448, 4350), (464, 4200), (480, 4060), (525, 3712), (560, 3480), (580, 3360), (600, 3248), (609, 3200), (640, 3045), (672, 2900), (696, 2800), (700, 2784), (725, 2688), (800, 2436), (812, 2400), (840, 2320), (870, 2240), (896, 2175), (928, 2100), (960, 2030), (1015, 1920), (1050, 1856), (1120, 1740), (1160, 1680), (1200, 1624), (1218, 1600), (1344, 1450), (1392, 1400)]