392797440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4905

約数の個数: 216

約数和(自身を含む): 1553505408

約数和(自身を除く): 1160707968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4871, 5040, 5376, 5760, 6720, 8064, 8960, 9742, 10080, 11520, 13440, 14613, 16128, 19484, 20160, 24355, 26880, 29226, 34097, 38968, 40320, 43839, 48710, 58452, 68194, 73065, 77936, 80640, 87678, 97420, 102291, 116904, 136388, 146130, 155872, 170485, 175356, 194840, 204582, 219195, 233808, 272776, 292260, 306873, 311744, 340970, 350712, 389680, 409164, 438390, 467616, 511455, 545552, 584520, 613746, 623488, 681940, 701424, 779360, 818328, 876780, 935232, 1022910, 1091104, 1169040, 1227492, 1246976, 1363880, 1402848, 1534365, 1558720, 1636656, 1753560, 1870464, 2045820, 2182208, 2338080, 2454984, 2727760, 2805696, 3068730, 3117440, 3273312, 3507120, 3740928, 4091640, 4364416, 4676160, 4909968, 5455520, 5611392, 6137460, 6234880, 6546624, 7014240, 8183280, 8728832, 9352320, 9819936, 10911040, 11222784, 12274920, 13093248, 14028480, 16366560, 18704640, 19639872, 21822080, 24549840, 26186496, 28056960, 32733120, 39279744, 43644160, 49099680, 56113920, 65466240, 78559488, 98199360, 130932480, 196398720, 392797440]

約数ペア:

[(1, 392797440), (2, 196398720), (3, 130932480), (4, 98199360), (5, 78559488), (6, 65466240), (7, 56113920), (8, 49099680), (9, 43644160), (10, 39279744), (12, 32733120), (14, 28056960), (15, 26186496), (16, 24549840), (18, 21822080), (20, 19639872), (21, 18704640), (24, 16366560), (28, 14028480), (30, 13093248), (32, 12274920), (35, 11222784), (36, 10911040), (40, 9819936), (42, 9352320), (45, 8728832), (48, 8183280), (56, 7014240), (60, 6546624), (63, 6234880), (64, 6137460), (70, 5611392), (72, 5455520), (80, 4909968), (84, 4676160), (90, 4364416), (96, 4091640), (105, 3740928), (112, 3507120), (120, 3273312), (126, 3117440), (128, 3068730), (140, 2805696), (144, 2727760), (160, 2454984), (168, 2338080), (180, 2182208), (192, 2045820), (210, 1870464), (224, 1753560), (240, 1636656), (252, 1558720), (256, 1534365), (280, 1402848), (288, 1363880), (315, 1246976), (320, 1227492), (336, 1169040), (360, 1091104), (384, 1022910), (420, 935232), (448, 876780), (480, 818328), (504, 779360), (560, 701424), (576, 681940), (630, 623488), (640, 613746), (672, 584520), (720, 545552), (768, 511455), (840, 467616), (896, 438390), (960, 409164), (1008, 389680), (1120, 350712), (1152, 340970), (1260, 311744), (1280, 306873), (1344, 292260), (1440, 272776), (1680, 233808), (1792, 219195), (1920, 204582), (2016, 194840), (2240, 175356), (2304, 170485), (2520, 155872), (2688, 146130), (2880, 136388), (3360, 116904), (3840, 102291), (4032, 97420), (4480, 87678), (4871, 80640), (5040, 77936), (5376, 73065), (5760, 68194), (6720, 58452), (8064, 48710), (8960, 43839), (9742, 40320), (10080, 38968), (11520, 34097), (13440, 29226), (14613, 26880), (16128, 24355), (19484, 20160)]