316538880

素因数分解:

$2^{17}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 288

約数和(自身を含む): 1207954944

約数和(自身を除く): 891416064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1024, 1104, 1120, 1280, 1288, 1344, 1380, 1472, 1536, 1610, 1680, 1792, 1840, 1920, 1932, 2048, 2208, 2240, 2415, 2560, 2576, 2688, 2760, 2944, 3072, 3220, 3360, 3584, 3680, 3840, 3864, 4096, 4416, 4480, 4830, 5120, 5152, 5376, 5520, 5888, 6144, 6440, 6720, 7168, 7360, 7680, 7728, 8192, 8832, 8960, 9660, 10240, 10304, 10752, 11040, 11776, 12288, 12880, 13440, 14336, 14720, 15360, 15456, 16384, 17664, 17920, 19320, 20480, 20608, 21504, 22080, 23552, 24576, 25760, 26880, 28672, 29440, 30720, 30912, 32768, 35328, 35840, 38640, 40960, 41216, 43008, 44160, 47104, 49152, 51520, 53760, 57344, 58880, 61440, 61824, 65536, 70656, 71680, 77280, 81920, 82432, 86016, 88320, 94208, 98304, 103040, 107520, 114688, 117760, 122880, 123648, 131072, 141312, 143360, 154560, 163840, 164864, 172032, 176640, 188416, 196608, 206080, 215040, 229376, 235520, 245760, 247296, 282624, 286720, 309120, 327680, 329728, 344064, 353280, 376832, 393216, 412160, 430080, 458752, 471040, 491520, 494592, 565248, 573440, 618240, 655360, 659456, 688128, 706560, 753664, 824320, 860160, 917504, 942080, 983040, 989184, 1130496, 1146880, 1236480, 1318912, 1376256, 1413120, 1507328, 1648640, 1720320, 1884160, 1966080, 1978368, 2260992, 2293760, 2472960, 2637824, 2752512, 2826240, 3014656, 3297280, 3440640, 3768320, 3956736, 4521984, 4587520, 4945920, 5275648, 5652480, 6594560, 6881280, 7536640, 7913472, 9043968, 9891840, 10551296, 11304960, 13189120, 13762560, 15073280, 15826944, 19783680, 21102592, 22609920, 26378240, 31653888, 39567360, 45219840, 52756480, 63307776, 79134720, 105512960, 158269440, 316538880]

約数ペア:

[(1, 316538880), (2, 158269440), (3, 105512960), (4, 79134720), (5, 63307776), (6, 52756480), (7, 45219840), (8, 39567360), (10, 31653888), (12, 26378240), (14, 22609920), (15, 21102592), (16, 19783680), (20, 15826944), (21, 15073280), (23, 13762560), (24, 13189120), (28, 11304960), (30, 10551296), (32, 9891840), (35, 9043968), (40, 7913472), (42, 7536640), (46, 6881280), (48, 6594560), (56, 5652480), (60, 5275648), (64, 4945920), (69, 4587520), (70, 4521984), (80, 3956736), (84, 3768320), (92, 3440640), (96, 3297280), (105, 3014656), (112, 2826240), (115, 2752512), (120, 2637824), (128, 2472960), (138, 2293760), (140, 2260992), (160, 1978368), (161, 1966080), (168, 1884160), (184, 1720320), (192, 1648640), (210, 1507328), (224, 1413120), (230, 1376256), (240, 1318912), (256, 1236480), (276, 1146880), (280, 1130496), (320, 989184), (322, 983040), (336, 942080), (345, 917504), (368, 860160), (384, 824320), (420, 753664), (448, 706560), (460, 688128), (480, 659456), (483, 655360), (512, 618240), (552, 573440), (560, 565248), (640, 494592), (644, 491520), (672, 471040), (690, 458752), (736, 430080), (768, 412160), (805, 393216), (840, 376832), (896, 353280), (920, 344064), (960, 329728), (966, 327680), (1024, 309120), (1104, 286720), (1120, 282624), (1280, 247296), (1288, 245760), (1344, 235520), (1380, 229376), (1472, 215040), (1536, 206080), (1610, 196608), (1680, 188416), (1792, 176640), (1840, 172032), (1920, 164864), (1932, 163840), (2048, 154560), (2208, 143360), (2240, 141312), (2415, 131072), (2560, 123648), (2576, 122880), (2688, 117760), (2760, 114688), (2944, 107520), (3072, 103040), (3220, 98304), (3360, 94208), (3584, 88320), (3680, 86016), (3840, 82432), (3864, 81920), (4096, 77280), (4416, 71680), (4480, 70656), (4830, 65536), (5120, 61824), (5152, 61440), (5376, 58880), (5520, 57344), (5888, 53760), (6144, 51520), (6440, 49152), (6720, 47104), (7168, 44160), (7360, 43008), (7680, 41216), (7728, 40960), (8192, 38640), (8832, 35840), (8960, 35328), (9660, 32768), (10240, 30912), (10304, 30720), (10752, 29440), (11040, 28672), (11776, 26880), (12288, 25760), (12880, 24576), (13440, 23552), (14336, 22080), (14720, 21504), (15360, 20608), (15456, 20480), (16384, 19320), (17664, 17920)]