1229005440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5512

約数の個数: 256

約数和(自身を含む): 4688409600

約数和(自身を除く): 3459404160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5471, 5616, 5760, 6240, 7020, 7488, 8320, 8640, 9360, 10942, 11232, 12480, 14040, 14976, 16413, 17280, 18720, 21884, 22464, 24960, 27355, 28080, 32826, 37440, 43768, 44928, 49239, 54710, 56160, 65652, 71123, 74880, 82065, 87536, 98478, 109420, 112320, 131304, 142246, 147717, 164130, 175072, 196956, 213369, 218840, 224640, 246195, 262608, 284492, 295434, 328260, 350144, 355615, 393912, 426738, 437680, 492390, 525216, 568984, 590868, 640107, 656520, 700288, 711230, 738585, 787824, 853476, 875360, 984780, 1050432, 1066845, 1137968, 1181736, 1280214, 1313040, 1422460, 1477170, 1575648, 1706952, 1750720, 1920321, 1969560, 2100864, 2133690, 2275936, 2363472, 2560428, 2626080, 2844920, 2954340, 3151296, 3200535, 3413904, 3501440, 3840642, 3939120, 4267380, 4551872, 4726944, 5120856, 5252160, 5689840, 5908680, 6302592, 6401070, 6827808, 7681284, 7878240, 8534760, 9103744, 9453888, 9601605, 10241712, 10504320, 11379680, 11817360, 12802140, 13655616, 15362568, 15756480, 17069520, 18907776, 19203210, 20483424, 22759360, 23634720, 25604280, 27311232, 30725136, 31512960, 34139040, 38406420, 40966848, 45518720, 47269440, 51208560, 61450272, 68278080, 76812840, 81933696, 94538880, 102417120, 122900544, 136556160, 153625680, 204834240, 245801088, 307251360, 409668480, 614502720, 1229005440]

約数ペア:

[(1, 1229005440), (2, 614502720), (3, 409668480), (4, 307251360), (5, 245801088), (6, 204834240), (8, 153625680), (9, 136556160), (10, 122900544), (12, 102417120), (13, 94538880), (15, 81933696), (16, 76812840), (18, 68278080), (20, 61450272), (24, 51208560), (26, 47269440), (27, 45518720), (30, 40966848), (32, 38406420), (36, 34139040), (39, 31512960), (40, 30725136), (45, 27311232), (48, 25604280), (52, 23634720), (54, 22759360), (60, 20483424), (64, 19203210), (65, 18907776), (72, 17069520), (78, 15756480), (80, 15362568), (90, 13655616), (96, 12802140), (104, 11817360), (108, 11379680), (117, 10504320), (120, 10241712), (128, 9601605), (130, 9453888), (135, 9103744), (144, 8534760), (156, 7878240), (160, 7681284), (180, 6827808), (192, 6401070), (195, 6302592), (208, 5908680), (216, 5689840), (234, 5252160), (240, 5120856), (260, 4726944), (270, 4551872), (288, 4267380), (312, 3939120), (320, 3840642), (351, 3501440), (360, 3413904), (384, 3200535), (390, 3151296), (416, 2954340), (432, 2844920), (468, 2626080), (480, 2560428), (520, 2363472), (540, 2275936), (576, 2133690), (585, 2100864), (624, 1969560), (640, 1920321), (702, 1750720), (720, 1706952), (780, 1575648), (832, 1477170), (864, 1422460), (936, 1313040), (960, 1280214), (1040, 1181736), (1080, 1137968), (1152, 1066845), (1170, 1050432), (1248, 984780), (1404, 875360), (1440, 853476), (1560, 787824), (1664, 738585), (1728, 711230), (1755, 700288), (1872, 656520), (1920, 640107), (2080, 590868), (2160, 568984), (2340, 525216), (2496, 492390), (2808, 437680), (2880, 426738), (3120, 393912), (3456, 355615), (3510, 350144), (3744, 328260), (4160, 295434), (4320, 284492), (4680, 262608), (4992, 246195), (5471, 224640), (5616, 218840), (5760, 213369), (6240, 196956), (7020, 175072), (7488, 164130), (8320, 147717), (8640, 142246), (9360, 131304), (10942, 112320), (11232, 109420), (12480, 98478), (14040, 87536), (14976, 82065), (16413, 74880), (17280, 71123), (18720, 65652), (21884, 56160), (22464, 54710), (24960, 49239), (27355, 44928), (28080, 43768), (32826, 37440)]