1221548160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1$

素因数の和:1063

約数の個数: 256

約数和(自身を含む): 4500599040

約数和(自身を除く): 3279050880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 97, 105, 112, 120, 128, 140, 160, 168, 192, 194, 210, 224, 240, 280, 291, 320, 336, 384, 388, 420, 448, 480, 485, 560, 582, 640, 672, 679, 776, 840, 896, 937, 960, 970, 1120, 1164, 1344, 1358, 1455, 1552, 1680, 1874, 1920, 1940, 2037, 2240, 2328, 2688, 2716, 2811, 2910, 3104, 3360, 3395, 3748, 3880, 4074, 4480, 4656, 4685, 5432, 5622, 5820, 6208, 6559, 6720, 6790, 7496, 7760, 8148, 9312, 9370, 10185, 10864, 11244, 11640, 12416, 13118, 13440, 13580, 14055, 14992, 15520, 16296, 18624, 18740, 19677, 20370, 21728, 22488, 23280, 26236, 27160, 28110, 29984, 31040, 32592, 32795, 37248, 37480, 39354, 40740, 43456, 44976, 46560, 52472, 54320, 56220, 59968, 62080, 65184, 65590, 74960, 78708, 81480, 86912, 89952, 90889, 93120, 98385, 104944, 108640, 112440, 119936, 130368, 131180, 149920, 157416, 162960, 179904, 181778, 186240, 196770, 209888, 217280, 224880, 260736, 262360, 272667, 299840, 314832, 325920, 359808, 363556, 393540, 419776, 434560, 449760, 454445, 524720, 545334, 599680, 629664, 636223, 651840, 727112, 787080, 839552, 899520, 908890, 1049440, 1090668, 1259328, 1272446, 1303680, 1363335, 1454224, 1574160, 1799040, 1817780, 1908669, 2098880, 2181336, 2518656, 2544892, 2726670, 2908448, 3148320, 3181115, 3635560, 3817338, 4197760, 4362672, 5089784, 5453340, 5816896, 6296640, 6362230, 7271120, 7634676, 8725344, 9543345, 10179568, 10906680, 11633792, 12593280, 12724460, 14542240, 15269352, 17450688, 19086690, 20359136, 21813360, 25448920, 29084480, 30538704, 34901376, 38173380, 40718272, 43626720, 50897840, 58168960, 61077408, 76346760, 81436544, 87253440, 101795680, 122154816, 152693520, 174506880, 203591360, 244309632, 305387040, 407182720, 610774080, 1221548160]

約数ペア:

[(1, 1221548160), (2, 610774080), (3, 407182720), (4, 305387040), (5, 244309632), (6, 203591360), (7, 174506880), (8, 152693520), (10, 122154816), (12, 101795680), (14, 87253440), (15, 81436544), (16, 76346760), (20, 61077408), (21, 58168960), (24, 50897840), (28, 43626720), (30, 40718272), (32, 38173380), (35, 34901376), (40, 30538704), (42, 29084480), (48, 25448920), (56, 21813360), (60, 20359136), (64, 19086690), (70, 17450688), (80, 15269352), (84, 14542240), (96, 12724460), (97, 12593280), (105, 11633792), (112, 10906680), (120, 10179568), (128, 9543345), (140, 8725344), (160, 7634676), (168, 7271120), (192, 6362230), (194, 6296640), (210, 5816896), (224, 5453340), (240, 5089784), (280, 4362672), (291, 4197760), (320, 3817338), (336, 3635560), (384, 3181115), (388, 3148320), (420, 2908448), (448, 2726670), (480, 2544892), (485, 2518656), (560, 2181336), (582, 2098880), (640, 1908669), (672, 1817780), (679, 1799040), (776, 1574160), (840, 1454224), (896, 1363335), (937, 1303680), (960, 1272446), (970, 1259328), (1120, 1090668), (1164, 1049440), (1344, 908890), (1358, 899520), (1455, 839552), (1552, 787080), (1680, 727112), (1874, 651840), (1920, 636223), (1940, 629664), (2037, 599680), (2240, 545334), (2328, 524720), (2688, 454445), (2716, 449760), (2811, 434560), (2910, 419776), (3104, 393540), (3360, 363556), (3395, 359808), (3748, 325920), (3880, 314832), (4074, 299840), (4480, 272667), (4656, 262360), (4685, 260736), (5432, 224880), (5622, 217280), (5820, 209888), (6208, 196770), (6559, 186240), (6720, 181778), (6790, 179904), (7496, 162960), (7760, 157416), (8148, 149920), (9312, 131180), (9370, 130368), (10185, 119936), (10864, 112440), (11244, 108640), (11640, 104944), (12416, 98385), (13118, 93120), (13440, 90889), (13580, 89952), (14055, 86912), (14992, 81480), (15520, 78708), (16296, 74960), (18624, 65590), (18740, 65184), (19677, 62080), (20370, 59968), (21728, 56220), (22488, 54320), (23280, 52472), (26236, 46560), (27160, 44976), (28110, 43456), (29984, 40740), (31040, 39354), (32592, 37480), (32795, 37248)]