1249528320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 240

約数和(自身を含む): 4365370152

約数和(自身を除く): 3115841832

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, 256, 281, 288, 320, 360, 384, 386, 480, 512, 562, 576, 579, 640, 720, 768, 772, 843, 960, 965, 1124, 1152, 1158, 1280, 1405, 1440, 1536, 1544, 1686, 1737, 1920, 1930, 2248, 2304, 2316, 2529, 2560, 2810, 2880, 2895, 3088, 3372, 3474, 3840, 3860, 4215, 4496, 4608, 4632, 5058, 5620, 5760, 5790, 6176, 6744, 6948, 7680, 7720, 8430, 8685, 8992, 9264, 10116, 11240, 11520, 11580, 12352, 12645, 13488, 13896, 15440, 16860, 17370, 17984, 18528, 20232, 22480, 23040, 23160, 24704, 25290, 26976, 27792, 30880, 33720, 34740, 35968, 37056, 40464, 44960, 46320, 49408, 50580, 53952, 54233, 55584, 61760, 67440, 69480, 71936, 74112, 80928, 89920, 92640, 98816, 101160, 107904, 108466, 111168, 123520, 134880, 138960, 143872, 148224, 161856, 162699, 179840, 185280, 202320, 215808, 216932, 222336, 247040, 269760, 271165, 277920, 296448, 323712, 325398, 359680, 370560, 404640, 431616, 433864, 444672, 488097, 494080, 539520, 542330, 555840, 647424, 650796, 719360, 741120, 809280, 813495, 867728, 889344, 976194, 1079040, 1084660, 1111680, 1294848, 1301592, 1482240, 1618560, 1626990, 1735456, 1952388, 2158080, 2169320, 2223360, 2440485, 2603184, 3237120, 3253980, 3470912, 3904776, 4338640, 4446720, 4880970, 5206368, 6474240, 6507960, 6941824, 7809552, 8677280, 9761940, 10412736, 13015920, 13883648, 15619104, 17354560, 19523880, 20825472, 26031840, 27767296, 31238208, 34709120, 39047760, 41650944, 52063680, 62476416, 69418240, 78095520, 83301888, 104127360, 124952832, 138836480, 156191040, 208254720, 249905664, 312382080, 416509440, 624764160, 1249528320]

約数ペア:

[(1, 1249528320), (2, 624764160), (3, 416509440), (4, 312382080), (5, 249905664), (6, 208254720), (8, 156191040), (9, 138836480), (10, 124952832), (12, 104127360), (15, 83301888), (16, 78095520), (18, 69418240), (20, 62476416), (24, 52063680), (30, 41650944), (32, 39047760), (36, 34709120), (40, 31238208), (45, 27767296), (48, 26031840), (60, 20825472), (64, 19523880), (72, 17354560), (80, 15619104), (90, 13883648), (96, 13015920), (120, 10412736), (128, 9761940), (144, 8677280), (160, 7809552), (180, 6941824), (192, 6507960), (193, 6474240), (240, 5206368), (256, 4880970), (281, 4446720), (288, 4338640), (320, 3904776), (360, 3470912), (384, 3253980), (386, 3237120), (480, 2603184), (512, 2440485), (562, 2223360), (576, 2169320), (579, 2158080), (640, 1952388), (720, 1735456), (768, 1626990), (772, 1618560), (843, 1482240), (960, 1301592), (965, 1294848), (1124, 1111680), (1152, 1084660), (1158, 1079040), (1280, 976194), (1405, 889344), (1440, 867728), (1536, 813495), (1544, 809280), (1686, 741120), (1737, 719360), (1920, 650796), (1930, 647424), (2248, 555840), (2304, 542330), (2316, 539520), (2529, 494080), (2560, 488097), (2810, 444672), (2880, 433864), (2895, 431616), (3088, 404640), (3372, 370560), (3474, 359680), (3840, 325398), (3860, 323712), (4215, 296448), (4496, 277920), (4608, 271165), (4632, 269760), (5058, 247040), (5620, 222336), (5760, 216932), (5790, 215808), (6176, 202320), (6744, 185280), (6948, 179840), (7680, 162699), (7720, 161856), (8430, 148224), (8685, 143872), (8992, 138960), (9264, 134880), (10116, 123520), (11240, 111168), (11520, 108466), (11580, 107904), (12352, 101160), (12645, 98816), (13488, 92640), (13896, 89920), (15440, 80928), (16860, 74112), (17370, 71936), (17984, 69480), (18528, 67440), (20232, 61760), (22480, 55584), (23040, 54233), (23160, 53952), (24704, 50580), (25290, 49408), (26976, 46320), (27792, 44960), (30880, 40464), (33720, 37056), (34740, 35968)]