312382080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 1088142120

約数和(自身を除く): 775760040

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, 80, 90, 96, 120, 128, 144, 160, 180, 192, 193, 240, 281, 288, 320, 360, 384, 386, 480, 562, 576, 579, 640, 720, 772, 843, 960, 965, 1124, 1152, 1158, 1405, 1440, 1544, 1686, 1737, 1920, 1930, 2248, 2316, 2529, 2810, 2880, 2895, 3088, 3372, 3474, 3860, 4215, 4496, 4632, 5058, 5620, 5760, 5790, 6176, 6744, 6948, 7720, 8430, 8685, 8992, 9264, 10116, 11240, 11580, 12352, 12645, 13488, 13896, 15440, 16860, 17370, 17984, 18528, 20232, 22480, 23160, 24704, 25290, 26976, 27792, 30880, 33720, 34740, 35968, 37056, 40464, 44960, 46320, 50580, 53952, 54233, 55584, 61760, 67440, 69480, 74112, 80928, 89920, 92640, 101160, 107904, 108466, 111168, 123520, 134880, 138960, 161856, 162699, 179840, 185280, 202320, 216932, 222336, 269760, 271165, 277920, 323712, 325398, 370560, 404640, 433864, 488097, 539520, 542330, 555840, 650796, 809280, 813495, 867728, 976194, 1084660, 1111680, 1301592, 1618560, 1626990, 1735456, 1952388, 2169320, 2440485, 2603184, 3253980, 3470912, 3904776, 4338640, 4880970, 5206368, 6507960, 6941824, 7809552, 8677280, 9761940, 10412736, 13015920, 15619104, 17354560, 19523880, 20825472, 26031840, 31238208, 34709120, 39047760, 52063680, 62476416, 78095520, 104127360, 156191040, 312382080]

約数ペア:

[(1, 312382080), (2, 156191040), (3, 104127360), (4, 78095520), (5, 62476416), (6, 52063680), (8, 39047760), (9, 34709120), (10, 31238208), (12, 26031840), (15, 20825472), (16, 19523880), (18, 17354560), (20, 15619104), (24, 13015920), (30, 10412736), (32, 9761940), (36, 8677280), (40, 7809552), (45, 6941824), (48, 6507960), (60, 5206368), (64, 4880970), (72, 4338640), (80, 3904776), (90, 3470912), (96, 3253980), (120, 2603184), (128, 2440485), (144, 2169320), (160, 1952388), (180, 1735456), (192, 1626990), (193, 1618560), (240, 1301592), (281, 1111680), (288, 1084660), (320, 976194), (360, 867728), (384, 813495), (386, 809280), (480, 650796), (562, 555840), (576, 542330), (579, 539520), (640, 488097), (720, 433864), (772, 404640), (843, 370560), (960, 325398), (965, 323712), (1124, 277920), (1152, 271165), (1158, 269760), (1405, 222336), (1440, 216932), (1544, 202320), (1686, 185280), (1737, 179840), (1920, 162699), (1930, 161856), (2248, 138960), (2316, 134880), (2529, 123520), (2810, 111168), (2880, 108466), (2895, 107904), (3088, 101160), (3372, 92640), (3474, 89920), (3860, 80928), (4215, 74112), (4496, 69480), (4632, 67440), (5058, 61760), (5620, 55584), (5760, 54233), (5790, 53952), (6176, 50580), (6744, 46320), (6948, 44960), (7720, 40464), (8430, 37056), (8685, 35968), (8992, 34740), (9264, 33720), (10116, 30880), (11240, 27792), (11580, 26976), (12352, 25290), (12645, 24704), (13488, 23160), (13896, 22480), (15440, 20232), (16860, 18528), (17370, 17984)]