2419200

素因数分解:

$2^9\times 3^3\times 5^2\times 7^1$

素因数の和:44

約数の個数: 240

約数和(自身を含む): 10148160

約数和(自身を除く): 7728960

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, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 252, 256, 270, 280, 288, 300, 315, 320, 336, 350, 360, 378, 384, 400, 420, 432, 448, 450, 480, 504, 512, 525, 540, 560, 576, 600, 630, 640, 672, 675, 700, 720, 756, 768, 800, 840, 864, 896, 900, 945, 960, 1008, 1050, 1080, 1120, 1152, 1200, 1260, 1280, 1344, 1350, 1400, 1440, 1512, 1536, 1575, 1600, 1680, 1728, 1792, 1800, 1890, 1920, 2016, 2100, 2160, 2240, 2304, 2400, 2520, 2560, 2688, 2700, 2800, 2880, 3024, 3150, 3200, 3360, 3456, 3584, 3600, 3780, 3840, 4032, 4200, 4320, 4480, 4608, 4725, 4800, 5040, 5376, 5400, 5600, 5760, 6048, 6300, 6400, 6720, 6912, 7200, 7560, 7680, 8064, 8400, 8640, 8960, 9450, 9600, 10080, 10752, 10800, 11200, 11520, 12096, 12600, 12800, 13440, 13824, 14400, 15120, 16128, 16800, 17280, 17920, 18900, 19200, 20160, 21600, 22400, 23040, 24192, 25200, 26880, 28800, 30240, 32256, 33600, 34560, 37800, 38400, 40320, 43200, 44800, 48384, 50400, 53760, 57600, 60480, 67200, 69120, 75600, 80640, 86400, 89600, 96768, 100800, 115200, 120960, 134400, 151200, 161280, 172800, 201600, 241920, 268800, 302400, 345600, 403200, 483840, 604800, 806400, 1209600, 2419200]

約数ペア:

[(1, 2419200), (2, 1209600), (3, 806400), (4, 604800), (5, 483840), (6, 403200), (7, 345600), (8, 302400), (9, 268800), (10, 241920), (12, 201600), (14, 172800), (15, 161280), (16, 151200), (18, 134400), (20, 120960), (21, 115200), (24, 100800), (25, 96768), (27, 89600), (28, 86400), (30, 80640), (32, 75600), (35, 69120), (36, 67200), (40, 60480), (42, 57600), (45, 53760), (48, 50400), (50, 48384), (54, 44800), (56, 43200), (60, 40320), (63, 38400), (64, 37800), (70, 34560), (72, 33600), (75, 32256), (80, 30240), (84, 28800), (90, 26880), (96, 25200), (100, 24192), (105, 23040), (108, 22400), (112, 21600), (120, 20160), (126, 19200), (128, 18900), (135, 17920), (140, 17280), (144, 16800), (150, 16128), (160, 15120), (168, 14400), (175, 13824), (180, 13440), (189, 12800), (192, 12600), (200, 12096), (210, 11520), (216, 11200), (224, 10800), (225, 10752), (240, 10080), (252, 9600), (256, 9450), (270, 8960), (280, 8640), (288, 8400), (300, 8064), (315, 7680), (320, 7560), (336, 7200), (350, 6912), (360, 6720), (378, 6400), (384, 6300), (400, 6048), (420, 5760), (432, 5600), (448, 5400), (450, 5376), (480, 5040), (504, 4800), (512, 4725), (525, 4608), (540, 4480), (560, 4320), (576, 4200), (600, 4032), (630, 3840), (640, 3780), (672, 3600), (675, 3584), (700, 3456), (720, 3360), (756, 3200), (768, 3150), (800, 3024), (840, 2880), (864, 2800), (896, 2700), (900, 2688), (945, 2560), (960, 2520), (1008, 2400), (1050, 2304), (1080, 2240), (1120, 2160), (1152, 2100), (1200, 2016), (1260, 1920), (1280, 1890), (1344, 1800), (1350, 1792), (1400, 1728), (1440, 1680), (1512, 1600), (1536, 1575)]