1224679680

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{15187}}^1$

素因数の和:15221

約数の個数: 216

約数和(自身を含む): 4842906432

約数和(自身を除く): 3618226752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 15187, 16128, 20160, 26880, 30374, 40320, 45561, 60748, 75935, 80640, 91122, 106309, 121496, 136683, 151870, 182244, 212618, 227805, 242992, 273366, 303740, 318927, 364488, 425236, 455610, 485984, 531545, 546732, 607480, 637854, 683415, 728976, 850472, 911220, 956781, 971968, 1063090, 1093464, 1214960, 1275708, 1366830, 1457952, 1594635, 1700944, 1822440, 1913562, 1943936, 2126180, 2186928, 2429920, 2551416, 2733660, 2915904, 3189270, 3401888, 3644880, 3827124, 3887872, 4252360, 4373856, 4783905, 4859840, 5102832, 5467320, 5831808, 6378540, 6803776, 7289760, 7654248, 8504720, 8747712, 9567810, 9719680, 10205664, 10934640, 11663616, 12757080, 13607552, 14579520, 15308496, 17009440, 17495424, 19135620, 19439360, 20411328, 21869280, 25514160, 27215104, 29159040, 30616992, 34018880, 34990848, 38271240, 40822656, 43738560, 51028320, 58318080, 61233984, 68037760, 76542480, 81645312, 87477120, 102056640, 122467968, 136075520, 153084960, 174954240, 204113280, 244935936, 306169920, 408226560, 612339840, 1224679680]

約数ペア:

[(1, 1224679680), (2, 612339840), (3, 408226560), (4, 306169920), (5, 244935936), (6, 204113280), (7, 174954240), (8, 153084960), (9, 136075520), (10, 122467968), (12, 102056640), (14, 87477120), (15, 81645312), (16, 76542480), (18, 68037760), (20, 61233984), (21, 58318080), (24, 51028320), (28, 43738560), (30, 40822656), (32, 38271240), (35, 34990848), (36, 34018880), (40, 30616992), (42, 29159040), (45, 27215104), (48, 25514160), (56, 21869280), (60, 20411328), (63, 19439360), (64, 19135620), (70, 17495424), (72, 17009440), (80, 15308496), (84, 14579520), (90, 13607552), (96, 12757080), (105, 11663616), (112, 10934640), (120, 10205664), (126, 9719680), (128, 9567810), (140, 8747712), (144, 8504720), (160, 7654248), (168, 7289760), (180, 6803776), (192, 6378540), (210, 5831808), (224, 5467320), (240, 5102832), (252, 4859840), (256, 4783905), (280, 4373856), (288, 4252360), (315, 3887872), (320, 3827124), (336, 3644880), (360, 3401888), (384, 3189270), (420, 2915904), (448, 2733660), (480, 2551416), (504, 2429920), (560, 2186928), (576, 2126180), (630, 1943936), (640, 1913562), (672, 1822440), (720, 1700944), (768, 1594635), (840, 1457952), (896, 1366830), (960, 1275708), (1008, 1214960), (1120, 1093464), (1152, 1063090), (1260, 971968), (1280, 956781), (1344, 911220), (1440, 850472), (1680, 728976), (1792, 683415), (1920, 637854), (2016, 607480), (2240, 546732), (2304, 531545), (2520, 485984), (2688, 455610), (2880, 425236), (3360, 364488), (3840, 318927), (4032, 303740), (4480, 273366), (5040, 242992), (5376, 227805), (5760, 212618), (6720, 182244), (8064, 151870), (8960, 136683), (10080, 121496), (11520, 106309), (13440, 91122), (15187, 80640), (16128, 75935), (20160, 60748), (26880, 45561), (30374, 40320)]