51580800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 191301000

約数和(自身を除く): 139720200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 199, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 398, 400, 405, 432, 450, 480, 540, 576, 597, 600, 640, 648, 675, 720, 796, 800, 810, 864, 900, 960, 995, 1080, 1152, 1194, 1200, 1296, 1350, 1440, 1592, 1600, 1620, 1728, 1791, 1800, 1920, 1990, 2025, 2160, 2388, 2400, 2592, 2700, 2880, 2985, 3184, 3200, 3240, 3456, 3582, 3600, 3980, 4050, 4320, 4776, 4800, 4975, 5184, 5373, 5400, 5760, 5970, 6368, 6480, 7164, 7200, 7960, 8100, 8640, 8955, 9552, 9600, 9950, 10368, 10746, 10800, 11940, 12736, 12960, 14328, 14400, 14925, 15920, 16119, 16200, 17280, 17910, 19104, 19900, 21492, 21600, 23880, 25472, 25920, 26865, 28656, 28800, 29850, 31840, 32238, 32400, 35820, 38208, 39800, 42984, 43200, 44775, 47760, 51840, 53730, 57312, 59700, 63680, 64476, 64800, 71640, 76416, 79600, 80595, 85968, 86400, 89550, 95520, 107460, 114624, 119400, 127360, 128952, 129600, 134325, 143280, 159200, 161190, 171936, 179100, 191040, 214920, 229248, 238800, 257904, 259200, 268650, 286560, 318400, 322380, 343872, 358200, 382080, 402975, 429840, 477600, 515808, 537300, 573120, 636800, 644760, 687744, 716400, 805950, 859680, 955200, 1031616, 1074600, 1146240, 1289520, 1432800, 1611900, 1719360, 1910400, 2063232, 2149200, 2579040, 2865600, 3223800, 3438720, 4298400, 5158080, 5731200, 6447600, 8596800, 10316160, 12895200, 17193600, 25790400, 51580800]

約数ペア:

[(1, 51580800), (2, 25790400), (3, 17193600), (4, 12895200), (5, 10316160), (6, 8596800), (8, 6447600), (9, 5731200), (10, 5158080), (12, 4298400), (15, 3438720), (16, 3223800), (18, 2865600), (20, 2579040), (24, 2149200), (25, 2063232), (27, 1910400), (30, 1719360), (32, 1611900), (36, 1432800), (40, 1289520), (45, 1146240), (48, 1074600), (50, 1031616), (54, 955200), (60, 859680), (64, 805950), (72, 716400), (75, 687744), (80, 644760), (81, 636800), (90, 573120), (96, 537300), (100, 515808), (108, 477600), (120, 429840), (128, 402975), (135, 382080), (144, 358200), (150, 343872), (160, 322380), (162, 318400), (180, 286560), (192, 268650), (199, 259200), (200, 257904), (216, 238800), (225, 229248), (240, 214920), (270, 191040), (288, 179100), (300, 171936), (320, 161190), (324, 159200), (360, 143280), (384, 134325), (398, 129600), (400, 128952), (405, 127360), (432, 119400), (450, 114624), (480, 107460), (540, 95520), (576, 89550), (597, 86400), (600, 85968), (640, 80595), (648, 79600), (675, 76416), (720, 71640), (796, 64800), (800, 64476), (810, 63680), (864, 59700), (900, 57312), (960, 53730), (995, 51840), (1080, 47760), (1152, 44775), (1194, 43200), (1200, 42984), (1296, 39800), (1350, 38208), (1440, 35820), (1592, 32400), (1600, 32238), (1620, 31840), (1728, 29850), (1791, 28800), (1800, 28656), (1920, 26865), (1990, 25920), (2025, 25472), (2160, 23880), (2388, 21600), (2400, 21492), (2592, 19900), (2700, 19104), (2880, 17910), (2985, 17280), (3184, 16200), (3200, 16119), (3240, 15920), (3456, 14925), (3582, 14400), (3600, 14328), (3980, 12960), (4050, 12736), (4320, 11940), (4776, 10800), (4800, 10746), (4975, 10368), (5184, 9950), (5373, 9600), (5400, 9552), (5760, 8955), (5970, 8640), (6368, 8100), (6480, 7960), (7164, 7200)]