1258398720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{9103}}^1$

素因数の和:9137

約数の個数: 176

約数和(自身を含む): 4472613120

約数和(自身を除く): 3214214400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9103, 9216, 11520, 13824, 15360, 17280, 18206, 23040, 27309, 27648, 34560, 36412, 45515, 46080, 54618, 69120, 72824, 81927, 91030, 109236, 136545, 138240, 145648, 163854, 182060, 218472, 245781, 273090, 291296, 327708, 364120, 409635, 436944, 491562, 546180, 582592, 655416, 728240, 819270, 873888, 983124, 1092360, 1165184, 1228905, 1310832, 1456480, 1638540, 1747776, 1966248, 2184720, 2330368, 2457810, 2621664, 2912960, 3277080, 3495552, 3932496, 4369440, 4660736, 4915620, 5243328, 5825920, 6554160, 6991104, 7864992, 8738880, 9321472, 9831240, 10486656, 11651840, 13108320, 13982208, 15729984, 17477760, 19662480, 20973312, 23303680, 26216640, 27964416, 31459968, 34955520, 39324960, 41946624, 46607360, 52433280, 62919936, 69911040, 78649920, 83893248, 104866560, 125839872, 139822080, 157299840, 209733120, 251679744, 314599680, 419466240, 629199360, 1258398720]

約数ペア:

[(1, 1258398720), (2, 629199360), (3, 419466240), (4, 314599680), (5, 251679744), (6, 209733120), (8, 157299840), (9, 139822080), (10, 125839872), (12, 104866560), (15, 83893248), (16, 78649920), (18, 69911040), (20, 62919936), (24, 52433280), (27, 46607360), (30, 41946624), (32, 39324960), (36, 34955520), (40, 31459968), (45, 27964416), (48, 26216640), (54, 23303680), (60, 20973312), (64, 19662480), (72, 17477760), (80, 15729984), (90, 13982208), (96, 13108320), (108, 11651840), (120, 10486656), (128, 9831240), (135, 9321472), (144, 8738880), (160, 7864992), (180, 6991104), (192, 6554160), (216, 5825920), (240, 5243328), (256, 4915620), (270, 4660736), (288, 4369440), (320, 3932496), (360, 3495552), (384, 3277080), (432, 2912960), (480, 2621664), (512, 2457810), (540, 2330368), (576, 2184720), (640, 1966248), (720, 1747776), (768, 1638540), (864, 1456480), (960, 1310832), (1024, 1228905), (1080, 1165184), (1152, 1092360), (1280, 983124), (1440, 873888), (1536, 819270), (1728, 728240), (1920, 655416), (2160, 582592), (2304, 546180), (2560, 491562), (2880, 436944), (3072, 409635), (3456, 364120), (3840, 327708), (4320, 291296), (4608, 273090), (5120, 245781), (5760, 218472), (6912, 182060), (7680, 163854), (8640, 145648), (9103, 138240), (9216, 136545), (11520, 109236), (13824, 91030), (15360, 81927), (17280, 72824), (18206, 69120), (23040, 54618), (27309, 46080), (27648, 45515), (34560, 36412)]