312612480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 1126080000

約数和(自身を除く): 813467520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 229, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 458, 474, 480, 540, 576, 632, 640, 687, 711, 720, 790, 864, 916, 948, 960, 1080, 1145, 1152, 1185, 1264, 1374, 1422, 1440, 1580, 1728, 1832, 1896, 1920, 2061, 2133, 2160, 2290, 2370, 2528, 2748, 2844, 2880, 3160, 3435, 3456, 3555, 3664, 3792, 4122, 4266, 4320, 4580, 4740, 5056, 5496, 5688, 5760, 6183, 6320, 6870, 7110, 7328, 7584, 8244, 8532, 8640, 9160, 9480, 10112, 10305, 10665, 10992, 11376, 12366, 12640, 13740, 14220, 14656, 15168, 16488, 17064, 17280, 18091, 18320, 18960, 20610, 21330, 21984, 22752, 24732, 25280, 27480, 28440, 29312, 30336, 30915, 32976, 34128, 36182, 36640, 37920, 41220, 42660, 43968, 45504, 49464, 50560, 54273, 54960, 56880, 61830, 65952, 68256, 72364, 73280, 75840, 82440, 85320, 87936, 90455, 91008, 98928, 108546, 109920, 113760, 123660, 131904, 136512, 144728, 146560, 151680, 162819, 164880, 170640, 180910, 197856, 217092, 219840, 227520, 247320, 263808, 271365, 273024, 289456, 325638, 329760, 341280, 361820, 395712, 434184, 439680, 455040, 488457, 494640, 542730, 578912, 651276, 659520, 682560, 723640, 791424, 814095, 868368, 976914, 989280, 1085460, 1157824, 1302552, 1319040, 1365120, 1447280, 1628190, 1736736, 1953828, 1978560, 2170920, 2315648, 2442285, 2605104, 2894560, 3256380, 3473472, 3907656, 3957120, 4341840, 4884570, 5210208, 5789120, 6512760, 6946944, 7815312, 8683680, 9769140, 10420416, 11578240, 13025520, 15630624, 17367360, 19538280, 20840832, 26051040, 31261248, 34734720, 39076560, 52102080, 62522496, 78153120, 104204160, 156306240, 312612480]

約数ペア:

[(1, 312612480), (2, 156306240), (3, 104204160), (4, 78153120), (5, 62522496), (6, 52102080), (8, 39076560), (9, 34734720), (10, 31261248), (12, 26051040), (15, 20840832), (16, 19538280), (18, 17367360), (20, 15630624), (24, 13025520), (27, 11578240), (30, 10420416), (32, 9769140), (36, 8683680), (40, 7815312), (45, 6946944), (48, 6512760), (54, 5789120), (60, 5210208), (64, 4884570), (72, 4341840), (79, 3957120), (80, 3907656), (90, 3473472), (96, 3256380), (108, 2894560), (120, 2605104), (128, 2442285), (135, 2315648), (144, 2170920), (158, 1978560), (160, 1953828), (180, 1736736), (192, 1628190), (216, 1447280), (229, 1365120), (237, 1319040), (240, 1302552), (270, 1157824), (288, 1085460), (316, 989280), (320, 976914), (360, 868368), (384, 814095), (395, 791424), (432, 723640), (458, 682560), (474, 659520), (480, 651276), (540, 578912), (576, 542730), (632, 494640), (640, 488457), (687, 455040), (711, 439680), (720, 434184), (790, 395712), (864, 361820), (916, 341280), (948, 329760), (960, 325638), (1080, 289456), (1145, 273024), (1152, 271365), (1185, 263808), (1264, 247320), (1374, 227520), (1422, 219840), (1440, 217092), (1580, 197856), (1728, 180910), (1832, 170640), (1896, 164880), (1920, 162819), (2061, 151680), (2133, 146560), (2160, 144728), (2290, 136512), (2370, 131904), (2528, 123660), (2748, 113760), (2844, 109920), (2880, 108546), (3160, 98928), (3435, 91008), (3456, 90455), (3555, 87936), (3664, 85320), (3792, 82440), (4122, 75840), (4266, 73280), (4320, 72364), (4580, 68256), (4740, 65952), (5056, 61830), (5496, 56880), (5688, 54960), (5760, 54273), (6183, 50560), (6320, 49464), (6870, 45504), (7110, 43968), (7328, 42660), (7584, 41220), (8244, 37920), (8532, 36640), (8640, 36182), (9160, 34128), (9480, 32976), (10112, 30915), (10305, 30336), (10665, 29312), (10992, 28440), (11376, 27480), (12366, 25280), (12640, 24732), (13740, 22752), (14220, 21984), (14656, 21330), (15168, 20610), (16488, 18960), (17064, 18320), (17280, 18091)]