354385920

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 1308602880

約数和(自身を除く): 954216960

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, 103, 105, 112, 120, 128, 140, 160, 168, 192, 206, 210, 224, 240, 256, 280, 309, 320, 336, 384, 412, 420, 448, 480, 512, 515, 560, 618, 640, 672, 721, 768, 824, 840, 896, 960, 1024, 1030, 1120, 1236, 1280, 1344, 1442, 1536, 1545, 1648, 1680, 1792, 1920, 2048, 2060, 2163, 2240, 2472, 2560, 2688, 2884, 3072, 3090, 3296, 3360, 3584, 3605, 3840, 4096, 4120, 4326, 4480, 4944, 5120, 5376, 5768, 6144, 6180, 6592, 6720, 7168, 7210, 7680, 8192, 8240, 8652, 8960, 9888, 10240, 10752, 10815, 11536, 12288, 12360, 13184, 13440, 14336, 14420, 15360, 16384, 16480, 17304, 17920, 19776, 20480, 21504, 21630, 23072, 24576, 24720, 26368, 26880, 28672, 28840, 30720, 32768, 32960, 34608, 35840, 39552, 40960, 43008, 43260, 46144, 49152, 49440, 52736, 53760, 57344, 57680, 61440, 65920, 69216, 71680, 79104, 81920, 86016, 86520, 92288, 98304, 98880, 105472, 107520, 114688, 115360, 122880, 131840, 138432, 143360, 158208, 163840, 172032, 173040, 184576, 197760, 210944, 215040, 229376, 230720, 245760, 263680, 276864, 286720, 316416, 344064, 346080, 369152, 395520, 421888, 430080, 461440, 491520, 527360, 553728, 573440, 632832, 688128, 692160, 738304, 791040, 843776, 860160, 922880, 1054720, 1107456, 1146880, 1265664, 1384320, 1476608, 1582080, 1687552, 1720320, 1845760, 2109440, 2214912, 2531328, 2768640, 2953216, 3164160, 3375104, 3440640, 3691520, 4218880, 4429824, 5062656, 5537280, 5906432, 6328320, 7383040, 8437760, 8859648, 10125312, 11074560, 11812864, 12656640, 14766080, 16875520, 17719296, 22149120, 23625728, 25313280, 29532160, 35438592, 44298240, 50626560, 59064320, 70877184, 88596480, 118128640, 177192960, 354385920]

約数ペア:

[(1, 354385920), (2, 177192960), (3, 118128640), (4, 88596480), (5, 70877184), (6, 59064320), (7, 50626560), (8, 44298240), (10, 35438592), (12, 29532160), (14, 25313280), (15, 23625728), (16, 22149120), (20, 17719296), (21, 16875520), (24, 14766080), (28, 12656640), (30, 11812864), (32, 11074560), (35, 10125312), (40, 8859648), (42, 8437760), (48, 7383040), (56, 6328320), (60, 5906432), (64, 5537280), (70, 5062656), (80, 4429824), (84, 4218880), (96, 3691520), (103, 3440640), (105, 3375104), (112, 3164160), (120, 2953216), (128, 2768640), (140, 2531328), (160, 2214912), (168, 2109440), (192, 1845760), (206, 1720320), (210, 1687552), (224, 1582080), (240, 1476608), (256, 1384320), (280, 1265664), (309, 1146880), (320, 1107456), (336, 1054720), (384, 922880), (412, 860160), (420, 843776), (448, 791040), (480, 738304), (512, 692160), (515, 688128), (560, 632832), (618, 573440), (640, 553728), (672, 527360), (721, 491520), (768, 461440), (824, 430080), (840, 421888), (896, 395520), (960, 369152), (1024, 346080), (1030, 344064), (1120, 316416), (1236, 286720), (1280, 276864), (1344, 263680), (1442, 245760), (1536, 230720), (1545, 229376), (1648, 215040), (1680, 210944), (1792, 197760), (1920, 184576), (2048, 173040), (2060, 172032), (2163, 163840), (2240, 158208), (2472, 143360), (2560, 138432), (2688, 131840), (2884, 122880), (3072, 115360), (3090, 114688), (3296, 107520), (3360, 105472), (3584, 98880), (3605, 98304), (3840, 92288), (4096, 86520), (4120, 86016), (4326, 81920), (4480, 79104), (4944, 71680), (5120, 69216), (5376, 65920), (5768, 61440), (6144, 57680), (6180, 57344), (6592, 53760), (6720, 52736), (7168, 49440), (7210, 49152), (7680, 46144), (8192, 43260), (8240, 43008), (8652, 40960), (8960, 39552), (9888, 35840), (10240, 34608), (10752, 32960), (10815, 32768), (11536, 30720), (12288, 28840), (12360, 28672), (13184, 26880), (13440, 26368), (14336, 24720), (14420, 24576), (15360, 23072), (16384, 21630), (16480, 21504), (17304, 20480), (17920, 19776)]