15256320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 50772960

約数和(自身を除く): 35516640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 137, 145, 160, 174, 192, 232, 240, 256, 274, 290, 320, 348, 384, 411, 435, 464, 480, 548, 580, 640, 685, 696, 768, 822, 870, 928, 960, 1096, 1160, 1280, 1370, 1392, 1644, 1740, 1856, 1920, 2055, 2192, 2320, 2740, 2784, 3288, 3480, 3712, 3840, 3973, 4110, 4384, 4640, 5480, 5568, 6576, 6960, 7424, 7946, 8220, 8768, 9280, 10960, 11136, 11919, 13152, 13920, 15892, 16440, 17536, 18560, 19865, 21920, 22272, 23838, 26304, 27840, 31784, 32880, 35072, 37120, 39730, 43840, 47676, 52608, 55680, 59595, 63568, 65760, 79460, 87680, 95352, 105216, 111360, 119190, 127136, 131520, 158920, 175360, 190704, 238380, 254272, 263040, 317840, 381408, 476760, 508544, 526080, 635680, 762816, 953520, 1017088, 1271360, 1525632, 1907040, 2542720, 3051264, 3814080, 5085440, 7628160, 15256320]

約数ペア:

[(1, 15256320), (2, 7628160), (3, 5085440), (4, 3814080), (5, 3051264), (6, 2542720), (8, 1907040), (10, 1525632), (12, 1271360), (15, 1017088), (16, 953520), (20, 762816), (24, 635680), (29, 526080), (30, 508544), (32, 476760), (40, 381408), (48, 317840), (58, 263040), (60, 254272), (64, 238380), (80, 190704), (87, 175360), (96, 158920), (116, 131520), (120, 127136), (128, 119190), (137, 111360), (145, 105216), (160, 95352), (174, 87680), (192, 79460), (232, 65760), (240, 63568), (256, 59595), (274, 55680), (290, 52608), (320, 47676), (348, 43840), (384, 39730), (411, 37120), (435, 35072), (464, 32880), (480, 31784), (548, 27840), (580, 26304), (640, 23838), (685, 22272), (696, 21920), (768, 19865), (822, 18560), (870, 17536), (928, 16440), (960, 15892), (1096, 13920), (1160, 13152), (1280, 11919), (1370, 11136), (1392, 10960), (1644, 9280), (1740, 8768), (1856, 8220), (1920, 7946), (2055, 7424), (2192, 6960), (2320, 6576), (2740, 5568), (2784, 5480), (3288, 4640), (3480, 4384), (3712, 4110), (3840, 3973)]