1268542080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5688

約数の個数: 256

約数和(自身を含む): 4839206400

約数和(自身を除く): 3570664320

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, 5616, 5647, 5760, 6240, 7020, 7488, 8320, 8640, 9360, 11232, 11294, 12480, 14040, 14976, 16941, 17280, 18720, 22464, 22588, 24960, 28080, 28235, 33882, 37440, 44928, 45176, 50823, 56160, 56470, 67764, 73411, 74880, 84705, 90352, 101646, 112320, 112940, 135528, 146822, 152469, 169410, 180704, 203292, 220233, 224640, 225880, 254115, 271056, 293644, 304938, 338820, 361408, 367055, 406584, 440466, 451760, 508230, 542112, 587288, 609876, 660699, 677640, 722816, 734110, 762345, 813168, 880932, 903520, 1016460, 1084224, 1101165, 1174576, 1219752, 1321398, 1355280, 1468220, 1524690, 1626336, 1761864, 1807040, 1982097, 2032920, 2168448, 2202330, 2349152, 2439504, 2642796, 2710560, 2936440, 3049380, 3252672, 3303495, 3523728, 3614080, 3964194, 4065840, 4404660, 4698304, 4879008, 5285592, 5421120, 5872880, 6098760, 6505344, 6606990, 7047456, 7928388, 8131680, 8809320, 9396608, 9758016, 9910485, 10571184, 10842240, 11745760, 12197520, 13213980, 14094912, 15856776, 16263360, 17618640, 19516032, 19820970, 21142368, 23491520, 24395040, 26427960, 28189824, 31713552, 32526720, 35237280, 39641940, 42284736, 46983040, 48790080, 52855920, 63427104, 70474560, 79283880, 84569472, 97580160, 105711840, 126854208, 140949120, 158567760, 211423680, 253708416, 317135520, 422847360, 634271040, 1268542080]

約数ペア:

[(1, 1268542080), (2, 634271040), (3, 422847360), (4, 317135520), (5, 253708416), (6, 211423680), (8, 158567760), (9, 140949120), (10, 126854208), (12, 105711840), (13, 97580160), (15, 84569472), (16, 79283880), (18, 70474560), (20, 63427104), (24, 52855920), (26, 48790080), (27, 46983040), (30, 42284736), (32, 39641940), (36, 35237280), (39, 32526720), (40, 31713552), (45, 28189824), (48, 26427960), (52, 24395040), (54, 23491520), (60, 21142368), (64, 19820970), (65, 19516032), (72, 17618640), (78, 16263360), (80, 15856776), (90, 14094912), (96, 13213980), (104, 12197520), (108, 11745760), (117, 10842240), (120, 10571184), (128, 9910485), (130, 9758016), (135, 9396608), (144, 8809320), (156, 8131680), (160, 7928388), (180, 7047456), (192, 6606990), (195, 6505344), (208, 6098760), (216, 5872880), (234, 5421120), (240, 5285592), (260, 4879008), (270, 4698304), (288, 4404660), (312, 4065840), (320, 3964194), (351, 3614080), (360, 3523728), (384, 3303495), (390, 3252672), (416, 3049380), (432, 2936440), (468, 2710560), (480, 2642796), (520, 2439504), (540, 2349152), (576, 2202330), (585, 2168448), (624, 2032920), (640, 1982097), (702, 1807040), (720, 1761864), (780, 1626336), (832, 1524690), (864, 1468220), (936, 1355280), (960, 1321398), (1040, 1219752), (1080, 1174576), (1152, 1101165), (1170, 1084224), (1248, 1016460), (1404, 903520), (1440, 880932), (1560, 813168), (1664, 762345), (1728, 734110), (1755, 722816), (1872, 677640), (1920, 660699), (2080, 609876), (2160, 587288), (2340, 542112), (2496, 508230), (2808, 451760), (2880, 440466), (3120, 406584), (3456, 367055), (3510, 361408), (3744, 338820), (4160, 304938), (4320, 293644), (4680, 271056), (4992, 254115), (5616, 225880), (5647, 224640), (5760, 220233), (6240, 203292), (7020, 180704), (7488, 169410), (8320, 152469), (8640, 146822), (9360, 135528), (11232, 112940), (11294, 112320), (12480, 101646), (14040, 90352), (14976, 84705), (16941, 74880), (17280, 73411), (18720, 67764), (22464, 56470), (22588, 56160), (24960, 50823), (28080, 45176), (28235, 44928), (33882, 37440)]