317890560

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 224

約数和(自身を含む): 1100937600

約数和(自身を除く): 783047040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 199, 208, 240, 256, 260, 312, 320, 384, 390, 398, 416, 480, 512, 520, 597, 624, 640, 768, 780, 796, 832, 960, 995, 1024, 1040, 1194, 1248, 1280, 1536, 1560, 1592, 1664, 1920, 1990, 2048, 2080, 2388, 2496, 2560, 2587, 2985, 3072, 3120, 3184, 3328, 3840, 3980, 4096, 4160, 4776, 4992, 5120, 5174, 5970, 6144, 6240, 6368, 6656, 7680, 7761, 7960, 8192, 8320, 9552, 9984, 10240, 10348, 11940, 12288, 12480, 12736, 12935, 13312, 15360, 15522, 15920, 16640, 19104, 19968, 20480, 20696, 23880, 24576, 24960, 25472, 25870, 26624, 30720, 31044, 31840, 33280, 38208, 38805, 39936, 40960, 41392, 47760, 49920, 50944, 51740, 53248, 61440, 62088, 63680, 66560, 76416, 77610, 79872, 82784, 95520, 99840, 101888, 103480, 106496, 122880, 124176, 127360, 133120, 152832, 155220, 159744, 165568, 191040, 199680, 203776, 206960, 248352, 254720, 266240, 305664, 310440, 319488, 331136, 382080, 399360, 407552, 413920, 496704, 509440, 532480, 611328, 620880, 662272, 764160, 798720, 815104, 827840, 993408, 1018880, 1222656, 1241760, 1324544, 1528320, 1597440, 1630208, 1655680, 1986816, 2037760, 2445312, 2483520, 2649088, 3056640, 3311360, 3973632, 4075520, 4890624, 4967040, 5298176, 6113280, 6622720, 7947264, 8151040, 9934080, 10596352, 12226560, 13245440, 15894528, 19868160, 21192704, 24453120, 26490880, 31789056, 39736320, 52981760, 63578112, 79472640, 105963520, 158945280, 317890560]

約数ペア:

[(1, 317890560), (2, 158945280), (3, 105963520), (4, 79472640), (5, 63578112), (6, 52981760), (8, 39736320), (10, 31789056), (12, 26490880), (13, 24453120), (15, 21192704), (16, 19868160), (20, 15894528), (24, 13245440), (26, 12226560), (30, 10596352), (32, 9934080), (39, 8151040), (40, 7947264), (48, 6622720), (52, 6113280), (60, 5298176), (64, 4967040), (65, 4890624), (78, 4075520), (80, 3973632), (96, 3311360), (104, 3056640), (120, 2649088), (128, 2483520), (130, 2445312), (156, 2037760), (160, 1986816), (192, 1655680), (195, 1630208), (199, 1597440), (208, 1528320), (240, 1324544), (256, 1241760), (260, 1222656), (312, 1018880), (320, 993408), (384, 827840), (390, 815104), (398, 798720), (416, 764160), (480, 662272), (512, 620880), (520, 611328), (597, 532480), (624, 509440), (640, 496704), (768, 413920), (780, 407552), (796, 399360), (832, 382080), (960, 331136), (995, 319488), (1024, 310440), (1040, 305664), (1194, 266240), (1248, 254720), (1280, 248352), (1536, 206960), (1560, 203776), (1592, 199680), (1664, 191040), (1920, 165568), (1990, 159744), (2048, 155220), (2080, 152832), (2388, 133120), (2496, 127360), (2560, 124176), (2587, 122880), (2985, 106496), (3072, 103480), (3120, 101888), (3184, 99840), (3328, 95520), (3840, 82784), (3980, 79872), (4096, 77610), (4160, 76416), (4776, 66560), (4992, 63680), (5120, 62088), (5174, 61440), (5970, 53248), (6144, 51740), (6240, 50944), (6368, 49920), (6656, 47760), (7680, 41392), (7761, 40960), (7960, 39936), (8192, 38805), (8320, 38208), (9552, 33280), (9984, 31840), (10240, 31044), (10348, 30720), (11940, 26624), (12288, 25870), (12480, 25472), (12736, 24960), (12935, 24576), (13312, 23880), (15360, 20696), (15522, 20480), (15920, 19968), (16640, 19104)]