312416640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:841

約数の個数: 192

約数和(自身を含む): 1095063840

約数和(自身を除く): 782647200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 384, 438, 480, 576, 584, 640, 657, 720, 730, 743, 876, 960, 1095, 1152, 1168, 1314, 1440, 1460, 1486, 1752, 1920, 2190, 2229, 2336, 2628, 2880, 2920, 2972, 3285, 3504, 3715, 4380, 4458, 4672, 5256, 5760, 5840, 5944, 6570, 6687, 7008, 7430, 8760, 8916, 9344, 10512, 11145, 11680, 11888, 13140, 13374, 14016, 14860, 17520, 17832, 21024, 22290, 23360, 23776, 26280, 26748, 28032, 29720, 33435, 35040, 35664, 42048, 44580, 46720, 47552, 52560, 53496, 54239, 59440, 66870, 70080, 71328, 84096, 89160, 95104, 105120, 106992, 108478, 118880, 133740, 140160, 142656, 162717, 178320, 210240, 213984, 216956, 237760, 267480, 271195, 285312, 325434, 356640, 420480, 427968, 433912, 475520, 488151, 534960, 542390, 650868, 713280, 813585, 855936, 867824, 976302, 1069920, 1084780, 1301736, 1426560, 1627170, 1735648, 1952604, 2139840, 2169560, 2440755, 2603472, 3254340, 3471296, 3905208, 4279680, 4339120, 4881510, 5206944, 6508680, 6942592, 7810416, 8678240, 9763020, 10413888, 13017360, 15620832, 17356480, 19526040, 20827776, 26034720, 31241664, 34712960, 39052080, 52069440, 62483328, 78104160, 104138880, 156208320, 312416640]

約数ペア:

[(1, 312416640), (2, 156208320), (3, 104138880), (4, 78104160), (5, 62483328), (6, 52069440), (8, 39052080), (9, 34712960), (10, 31241664), (12, 26034720), (15, 20827776), (16, 19526040), (18, 17356480), (20, 15620832), (24, 13017360), (30, 10413888), (32, 9763020), (36, 8678240), (40, 7810416), (45, 6942592), (48, 6508680), (60, 5206944), (64, 4881510), (72, 4339120), (73, 4279680), (80, 3905208), (90, 3471296), (96, 3254340), (120, 2603472), (128, 2440755), (144, 2169560), (146, 2139840), (160, 1952604), (180, 1735648), (192, 1627170), (219, 1426560), (240, 1301736), (288, 1084780), (292, 1069920), (320, 976302), (360, 867824), (365, 855936), (384, 813585), (438, 713280), (480, 650868), (576, 542390), (584, 534960), (640, 488151), (657, 475520), (720, 433912), (730, 427968), (743, 420480), (876, 356640), (960, 325434), (1095, 285312), (1152, 271195), (1168, 267480), (1314, 237760), (1440, 216956), (1460, 213984), (1486, 210240), (1752, 178320), (1920, 162717), (2190, 142656), (2229, 140160), (2336, 133740), (2628, 118880), (2880, 108478), (2920, 106992), (2972, 105120), (3285, 95104), (3504, 89160), (3715, 84096), (4380, 71328), (4458, 70080), (4672, 66870), (5256, 59440), (5760, 54239), (5840, 53496), (5944, 52560), (6570, 47552), (6687, 46720), (7008, 44580), (7430, 42048), (8760, 35664), (8916, 35040), (9344, 33435), (10512, 29720), (11145, 28032), (11680, 26748), (11888, 26280), (13140, 23776), (13374, 23360), (14016, 22290), (14860, 21024), (17520, 17832)]