38282880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 123770880

約数和(自身を除く): 85488000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 157, 160, 192, 240, 254, 314, 320, 381, 384, 471, 480, 508, 628, 635, 640, 762, 785, 942, 960, 1016, 1256, 1270, 1524, 1570, 1884, 1905, 1920, 2032, 2355, 2512, 2540, 3048, 3140, 3768, 3810, 4064, 4710, 5024, 5080, 6096, 6280, 7536, 7620, 8128, 9420, 10048, 10160, 12192, 12560, 15072, 15240, 16256, 18840, 19939, 20096, 20320, 24384, 25120, 30144, 30480, 37680, 39878, 40640, 48768, 50240, 59817, 60288, 60960, 75360, 79756, 81280, 99695, 100480, 119634, 121920, 150720, 159512, 199390, 239268, 243840, 299085, 301440, 319024, 398780, 478536, 598170, 638048, 797560, 957072, 1196340, 1276096, 1595120, 1914144, 2392680, 2552192, 3190240, 3828288, 4785360, 6380480, 7656576, 9570720, 12760960, 19141440, 38282880]

約数ペア:

[(1, 38282880), (2, 19141440), (3, 12760960), (4, 9570720), (5, 7656576), (6, 6380480), (8, 4785360), (10, 3828288), (12, 3190240), (15, 2552192), (16, 2392680), (20, 1914144), (24, 1595120), (30, 1276096), (32, 1196340), (40, 957072), (48, 797560), (60, 638048), (64, 598170), (80, 478536), (96, 398780), (120, 319024), (127, 301440), (128, 299085), (157, 243840), (160, 239268), (192, 199390), (240, 159512), (254, 150720), (314, 121920), (320, 119634), (381, 100480), (384, 99695), (471, 81280), (480, 79756), (508, 75360), (628, 60960), (635, 60288), (640, 59817), (762, 50240), (785, 48768), (942, 40640), (960, 39878), (1016, 37680), (1256, 30480), (1270, 30144), (1524, 25120), (1570, 24384), (1884, 20320), (1905, 20096), (1920, 19939), (2032, 18840), (2355, 16256), (2512, 15240), (2540, 15072), (3048, 12560), (3140, 12192), (3768, 10160), (3810, 10048), (4064, 9420), (4710, 8128), (5024, 7620), (5080, 7536), (6096, 6280)]