407950080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1412812800

約数和(自身を除く): 1004862720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 149, 155, 160, 184, 186, 192, 230, 240, 248, 256, 276, 298, 310, 320, 345, 368, 372, 384, 447, 460, 465, 480, 496, 552, 596, 620, 640, 690, 713, 736, 744, 745, 768, 894, 920, 930, 960, 992, 1104, 1192, 1240, 1280, 1380, 1426, 1472, 1488, 1490, 1788, 1840, 1860, 1920, 1984, 2139, 2208, 2235, 2384, 2480, 2760, 2852, 2944, 2976, 2980, 3427, 3565, 3576, 3680, 3720, 3840, 3968, 4278, 4416, 4470, 4619, 4768, 4960, 5520, 5704, 5888, 5952, 5960, 6854, 7130, 7152, 7360, 7440, 7936, 8556, 8832, 8940, 9238, 9536, 9920, 10281, 10695, 11040, 11408, 11904, 11920, 13708, 13857, 14260, 14304, 14720, 14880, 17112, 17135, 17664, 17880, 18476, 19072, 19840, 20562, 21390, 22080, 22816, 23095, 23808, 23840, 27416, 27714, 28520, 28608, 29440, 29760, 34224, 34270, 35760, 36952, 38144, 39680, 41124, 42780, 44160, 45632, 46190, 47680, 51405, 54832, 55428, 57040, 57216, 59520, 68448, 68540, 69285, 71520, 73904, 82248, 85560, 88320, 91264, 92380, 95360, 102810, 106237, 109664, 110856, 114080, 114432, 119040, 136896, 137080, 138570, 143040, 147808, 164496, 171120, 182528, 184760, 190720, 205620, 212474, 219328, 221712, 228160, 273792, 274160, 277140, 286080, 295616, 318711, 328992, 342240, 369520, 411240, 424948, 438656, 443424, 456320, 531185, 547584, 548320, 554280, 572160, 591232, 637422, 657984, 684480, 739040, 822480, 849896, 877312, 886848, 912640, 1062370, 1096640, 1108560, 1182464, 1274844, 1315968, 1368960, 1478080, 1593555, 1644960, 1699792, 1773696, 2124740, 2193280, 2217120, 2549688, 2631936, 2737920, 2956160, 3187110, 3289920, 3399584, 3547392, 4249480, 4386560, 4434240, 5099376, 5912320, 6374220, 6579840, 6799168, 8498960, 8868480, 10198752, 12748440, 13159680, 13598336, 16997920, 17736960, 20397504, 25496880, 27196672, 33995840, 40795008, 50993760, 67991680, 81590016, 101987520, 135983360, 203975040, 407950080]

約数ペア:

[(1, 407950080), (2, 203975040), (3, 135983360), (4, 101987520), (5, 81590016), (6, 67991680), (8, 50993760), (10, 40795008), (12, 33995840), (15, 27196672), (16, 25496880), (20, 20397504), (23, 17736960), (24, 16997920), (30, 13598336), (31, 13159680), (32, 12748440), (40, 10198752), (46, 8868480), (48, 8498960), (60, 6799168), (62, 6579840), (64, 6374220), (69, 5912320), (80, 5099376), (92, 4434240), (93, 4386560), (96, 4249480), (115, 3547392), (120, 3399584), (124, 3289920), (128, 3187110), (138, 2956160), (149, 2737920), (155, 2631936), (160, 2549688), (184, 2217120), (186, 2193280), (192, 2124740), (230, 1773696), (240, 1699792), (248, 1644960), (256, 1593555), (276, 1478080), (298, 1368960), (310, 1315968), (320, 1274844), (345, 1182464), (368, 1108560), (372, 1096640), (384, 1062370), (447, 912640), (460, 886848), (465, 877312), (480, 849896), (496, 822480), (552, 739040), (596, 684480), (620, 657984), (640, 637422), (690, 591232), (713, 572160), (736, 554280), (744, 548320), (745, 547584), (768, 531185), (894, 456320), (920, 443424), (930, 438656), (960, 424948), (992, 411240), (1104, 369520), (1192, 342240), (1240, 328992), (1280, 318711), (1380, 295616), (1426, 286080), (1472, 277140), (1488, 274160), (1490, 273792), (1788, 228160), (1840, 221712), (1860, 219328), (1920, 212474), (1984, 205620), (2139, 190720), (2208, 184760), (2235, 182528), (2384, 171120), (2480, 164496), (2760, 147808), (2852, 143040), (2944, 138570), (2976, 137080), (2980, 136896), (3427, 119040), (3565, 114432), (3576, 114080), (3680, 110856), (3720, 109664), (3840, 106237), (3968, 102810), (4278, 95360), (4416, 92380), (4470, 91264), (4619, 88320), (4768, 85560), (4960, 82248), (5520, 73904), (5704, 71520), (5888, 69285), (5952, 68540), (5960, 68448), (6854, 59520), (7130, 57216), (7152, 57040), (7360, 55428), (7440, 54832), (7936, 51405), (8556, 47680), (8832, 46190), (8940, 45632), (9238, 44160), (9536, 42780), (9920, 41124), (10281, 39680), (10695, 38144), (11040, 36952), (11408, 35760), (11904, 34270), (11920, 34224), (13708, 29760), (13857, 29440), (14260, 28608), (14304, 28520), (14720, 27714), (14880, 27416), (17112, 23840), (17135, 23808), (17664, 23095), (17880, 22816), (18476, 22080), (19072, 21390), (19840, 20562)]