381170880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 224

約数和(自身を含む): 1358066880

約数和(自身を除く): 976896000

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, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 192, 216, 240, 270, 281, 288, 314, 320, 360, 432, 471, 480, 540, 562, 576, 628, 720, 785, 843, 864, 942, 960, 1080, 1124, 1256, 1405, 1413, 1440, 1570, 1686, 1728, 1884, 2160, 2248, 2355, 2512, 2529, 2810, 2826, 2880, 3140, 3372, 3768, 4215, 4239, 4320, 4496, 4710, 5024, 5058, 5620, 5652, 6280, 6744, 7065, 7536, 7587, 8430, 8478, 8640, 8992, 9420, 10048, 10116, 11240, 11304, 12560, 12645, 13488, 14130, 15072, 15174, 16860, 16956, 17984, 18840, 20232, 21195, 22480, 22608, 25120, 25290, 26976, 28260, 30144, 30348, 33720, 33912, 37680, 37935, 40464, 42390, 44117, 44960, 45216, 50240, 50580, 53952, 56520, 60696, 67440, 67824, 75360, 75870, 80928, 84780, 88234, 89920, 90432, 101160, 113040, 121392, 132351, 134880, 135648, 150720, 151740, 161856, 169560, 176468, 202320, 220585, 226080, 242784, 264702, 269760, 271296, 303480, 339120, 352936, 397053, 404640, 441170, 452160, 485568, 529404, 606960, 661755, 678240, 705872, 794106, 809280, 882340, 1058808, 1191159, 1213920, 1323510, 1356480, 1411744, 1588212, 1764680, 1985265, 2117616, 2382318, 2427840, 2647020, 2823488, 3176424, 3529360, 3970530, 4235232, 4764636, 5294040, 5955795, 6352848, 7058720, 7941060, 8470464, 9529272, 10588080, 11911590, 12705696, 14117440, 15882120, 19058544, 21176160, 23823180, 25411392, 31764240, 38117088, 42352320, 47646360, 63528480, 76234176, 95292720, 127056960, 190585440, 381170880]

約数ペア:

[(1, 381170880), (2, 190585440), (3, 127056960), (4, 95292720), (5, 76234176), (6, 63528480), (8, 47646360), (9, 42352320), (10, 38117088), (12, 31764240), (15, 25411392), (16, 23823180), (18, 21176160), (20, 19058544), (24, 15882120), (27, 14117440), (30, 12705696), (32, 11911590), (36, 10588080), (40, 9529272), (45, 8470464), (48, 7941060), (54, 7058720), (60, 6352848), (64, 5955795), (72, 5294040), (80, 4764636), (90, 4235232), (96, 3970530), (108, 3529360), (120, 3176424), (135, 2823488), (144, 2647020), (157, 2427840), (160, 2382318), (180, 2117616), (192, 1985265), (216, 1764680), (240, 1588212), (270, 1411744), (281, 1356480), (288, 1323510), (314, 1213920), (320, 1191159), (360, 1058808), (432, 882340), (471, 809280), (480, 794106), (540, 705872), (562, 678240), (576, 661755), (628, 606960), (720, 529404), (785, 485568), (843, 452160), (864, 441170), (942, 404640), (960, 397053), (1080, 352936), (1124, 339120), (1256, 303480), (1405, 271296), (1413, 269760), (1440, 264702), (1570, 242784), (1686, 226080), (1728, 220585), (1884, 202320), (2160, 176468), (2248, 169560), (2355, 161856), (2512, 151740), (2529, 150720), (2810, 135648), (2826, 134880), (2880, 132351), (3140, 121392), (3372, 113040), (3768, 101160), (4215, 90432), (4239, 89920), (4320, 88234), (4496, 84780), (4710, 80928), (5024, 75870), (5058, 75360), (5620, 67824), (5652, 67440), (6280, 60696), (6744, 56520), (7065, 53952), (7536, 50580), (7587, 50240), (8430, 45216), (8478, 44960), (8640, 44117), (8992, 42390), (9420, 40464), (10048, 37935), (10116, 37680), (11240, 33912), (11304, 33720), (12560, 30348), (12645, 30144), (13488, 28260), (14130, 26976), (15072, 25290), (15174, 25120), (16860, 22608), (16956, 22480), (17984, 21195), (18840, 20232)]