390261120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 1324857600

約数和(自身を除く): 934596480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 86, 87, 96, 116, 120, 128, 129, 145, 160, 163, 172, 174, 192, 215, 232, 240, 258, 290, 320, 326, 344, 348, 384, 430, 435, 464, 480, 489, 516, 580, 640, 645, 652, 688, 696, 815, 860, 870, 928, 960, 978, 1032, 1160, 1247, 1290, 1304, 1376, 1392, 1630, 1720, 1740, 1856, 1920, 1956, 2064, 2320, 2445, 2494, 2580, 2608, 2752, 2784, 3260, 3440, 3480, 3712, 3741, 3912, 4128, 4640, 4727, 4890, 4988, 5160, 5216, 5504, 5568, 6235, 6520, 6880, 6960, 7009, 7482, 7824, 8256, 9280, 9454, 9780, 9976, 10320, 10432, 11136, 12470, 13040, 13760, 13920, 14018, 14181, 14964, 15648, 16512, 18560, 18705, 18908, 19560, 19952, 20640, 20864, 21027, 23635, 24940, 26080, 27520, 27840, 28036, 28362, 29928, 31296, 35045, 37410, 37816, 39120, 39904, 41280, 42054, 47270, 49880, 52160, 55680, 56072, 56724, 59856, 62592, 70090, 70905, 74820, 75632, 78240, 79808, 82560, 84108, 94540, 99760, 104320, 105135, 112144, 113448, 119712, 140180, 141810, 149640, 151264, 156480, 159616, 168216, 189080, 199520, 203261, 210270, 224288, 226896, 239424, 280360, 283620, 299280, 302528, 312960, 336432, 378160, 399040, 406522, 420540, 448576, 453792, 478848, 560720, 567240, 598560, 605056, 609783, 672864, 756320, 798080, 813044, 841080, 897152, 907584, 1016305, 1121440, 1134480, 1197120, 1219566, 1345728, 1512640, 1626088, 1682160, 1815168, 2032610, 2242880, 2268960, 2394240, 2439132, 2691456, 3025280, 3048915, 3252176, 3364320, 4065220, 4485760, 4537920, 4878264, 6097830, 6504352, 6728640, 8130440, 9075840, 9756528, 12195660, 13008704, 13457280, 16260880, 19513056, 24391320, 26017408, 32521760, 39026112, 48782640, 65043520, 78052224, 97565280, 130087040, 195130560, 390261120]

約数ペア:

[(1, 390261120), (2, 195130560), (3, 130087040), (4, 97565280), (5, 78052224), (6, 65043520), (8, 48782640), (10, 39026112), (12, 32521760), (15, 26017408), (16, 24391320), (20, 19513056), (24, 16260880), (29, 13457280), (30, 13008704), (32, 12195660), (40, 9756528), (43, 9075840), (48, 8130440), (58, 6728640), (60, 6504352), (64, 6097830), (80, 4878264), (86, 4537920), (87, 4485760), (96, 4065220), (116, 3364320), (120, 3252176), (128, 3048915), (129, 3025280), (145, 2691456), (160, 2439132), (163, 2394240), (172, 2268960), (174, 2242880), (192, 2032610), (215, 1815168), (232, 1682160), (240, 1626088), (258, 1512640), (290, 1345728), (320, 1219566), (326, 1197120), (344, 1134480), (348, 1121440), (384, 1016305), (430, 907584), (435, 897152), (464, 841080), (480, 813044), (489, 798080), (516, 756320), (580, 672864), (640, 609783), (645, 605056), (652, 598560), (688, 567240), (696, 560720), (815, 478848), (860, 453792), (870, 448576), (928, 420540), (960, 406522), (978, 399040), (1032, 378160), (1160, 336432), (1247, 312960), (1290, 302528), (1304, 299280), (1376, 283620), (1392, 280360), (1630, 239424), (1720, 226896), (1740, 224288), (1856, 210270), (1920, 203261), (1956, 199520), (2064, 189080), (2320, 168216), (2445, 159616), (2494, 156480), (2580, 151264), (2608, 149640), (2752, 141810), (2784, 140180), (3260, 119712), (3440, 113448), (3480, 112144), (3712, 105135), (3741, 104320), (3912, 99760), (4128, 94540), (4640, 84108), (4727, 82560), (4890, 79808), (4988, 78240), (5160, 75632), (5216, 74820), (5504, 70905), (5568, 70090), (6235, 62592), (6520, 59856), (6880, 56724), (6960, 56072), (7009, 55680), (7482, 52160), (7824, 49880), (8256, 47270), (9280, 42054), (9454, 41280), (9780, 39904), (9976, 39120), (10320, 37816), (10432, 37410), (11136, 35045), (12470, 31296), (13040, 29928), (13760, 28362), (13920, 28036), (14018, 27840), (14181, 27520), (14964, 26080), (15648, 24940), (16512, 23635), (18560, 21027), (18705, 20864), (18908, 20640), (19560, 19952)]