3628800

素因数分解:

$2^8\times 3^4\times 5^2\times 7^1$

素因数の和:45

約数の個数: 270

約数和(自身を含む): 15334088

約数和(自身を除く): 11705288

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, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 252, 256, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 378, 384, 400, 405, 420, 432, 448, 450, 480, 504, 525, 540, 560, 567, 576, 600, 630, 640, 648, 672, 675, 700, 720, 756, 768, 800, 810, 840, 864, 896, 900, 945, 960, 1008, 1050, 1080, 1120, 1134, 1152, 1200, 1260, 1280, 1296, 1344, 1350, 1400, 1440, 1512, 1575, 1600, 1620, 1680, 1728, 1792, 1800, 1890, 1920, 2016, 2025, 2100, 2160, 2240, 2268, 2304, 2400, 2520, 2592, 2688, 2700, 2800, 2835, 2880, 3024, 3150, 3200, 3240, 3360, 3456, 3600, 3780, 3840, 4032, 4050, 4200, 4320, 4480, 4536, 4725, 4800, 5040, 5184, 5376, 5400, 5600, 5670, 5760, 6048, 6300, 6400, 6480, 6720, 6912, 7200, 7560, 8064, 8100, 8400, 8640, 8960, 9072, 9450, 9600, 10080, 10368, 10800, 11200, 11340, 11520, 12096, 12600, 12960, 13440, 14175, 14400, 15120, 16128, 16200, 16800, 17280, 18144, 18900, 19200, 20160, 20736, 21600, 22400, 22680, 24192, 25200, 25920, 26880, 28350, 28800, 30240, 32400, 33600, 34560, 36288, 37800, 40320, 43200, 44800, 45360, 48384, 50400, 51840, 56700, 57600, 60480, 64800, 67200, 72576, 75600, 80640, 86400, 90720, 100800, 103680, 113400, 120960, 129600, 134400, 145152, 151200, 172800, 181440, 201600, 226800, 241920, 259200, 302400, 362880, 403200, 453600, 518400, 604800, 725760, 907200, 1209600, 1814400, 3628800]

約数ペア:

[(1, 3628800), (2, 1814400), (3, 1209600), (4, 907200), (5, 725760), (6, 604800), (7, 518400), (8, 453600), (9, 403200), (10, 362880), (12, 302400), (14, 259200), (15, 241920), (16, 226800), (18, 201600), (20, 181440), (21, 172800), (24, 151200), (25, 145152), (27, 134400), (28, 129600), (30, 120960), (32, 113400), (35, 103680), (36, 100800), (40, 90720), (42, 86400), (45, 80640), (48, 75600), (50, 72576), (54, 67200), (56, 64800), (60, 60480), (63, 57600), (64, 56700), (70, 51840), (72, 50400), (75, 48384), (80, 45360), (81, 44800), (84, 43200), (90, 40320), (96, 37800), (100, 36288), (105, 34560), (108, 33600), (112, 32400), (120, 30240), (126, 28800), (128, 28350), (135, 26880), (140, 25920), (144, 25200), (150, 24192), (160, 22680), (162, 22400), (168, 21600), (175, 20736), (180, 20160), (189, 19200), (192, 18900), (200, 18144), (210, 17280), (216, 16800), (224, 16200), (225, 16128), (240, 15120), (252, 14400), (256, 14175), (270, 13440), (280, 12960), (288, 12600), (300, 12096), (315, 11520), (320, 11340), (324, 11200), (336, 10800), (350, 10368), (360, 10080), (378, 9600), (384, 9450), (400, 9072), (405, 8960), (420, 8640), (432, 8400), (448, 8100), (450, 8064), (480, 7560), (504, 7200), (525, 6912), (540, 6720), (560, 6480), (567, 6400), (576, 6300), (600, 6048), (630, 5760), (640, 5670), (648, 5600), (672, 5400), (675, 5376), (700, 5184), (720, 5040), (756, 4800), (768, 4725), (800, 4536), (810, 4480), (840, 4320), (864, 4200), (896, 4050), (900, 4032), (945, 3840), (960, 3780), (1008, 3600), (1050, 3456), (1080, 3360), (1120, 3240), (1134, 3200), (1152, 3150), (1200, 3024), (1260, 2880), (1280, 2835), (1296, 2800), (1344, 2700), (1350, 2688), (1400, 2592), (1440, 2520), (1512, 2400), (1575, 2304), (1600, 2268), (1620, 2240), (1680, 2160), (1728, 2100), (1792, 2025), (1800, 2016), (1890, 1920)]