28015691520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383987}}^1$

素因数の和:384030

約数の個数: 144

約数和(自身を含む): 94184576640

約数和(自身を除く): 66168885120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 36480, 72960, 383987, 767974, 1151961, 1535948, 1919935, 2303922, 3071896, 3839870, 4607844, 5759805, 6143792, 7295753, 7679740, 9215688, 11519610, 12287584, 14591506, 15359480, 18431376, 21887259, 23039220, 24575168, 29183012, 30718960, 36478765, 36862752, 43774518, 46078440, 49150336, 58366024, 61437920, 72957530, 73725504, 87549036, 92156880, 98300672, 109436295, 116732048, 122875840, 145915060, 147451008, 175098072, 184313760, 218872590, 233464096, 245751680, 291830120, 294902016, 350196144, 368627520, 437745180, 466928192, 491503360, 583660240, 700392288, 737255040, 875490360, 933856384, 1167320480, 1400784576, 1474510080, 1750980720, 1867712768, 2334640960, 2801569152, 3501961440, 4669281920, 5603138304, 7003922880, 9338563840, 14007845760, 28015691520]

約数ペア:

[(1, 28015691520), (2, 14007845760), (3, 9338563840), (4, 7003922880), (5, 5603138304), (6, 4669281920), (8, 3501961440), (10, 2801569152), (12, 2334640960), (15, 1867712768), (16, 1750980720), (19, 1474510080), (20, 1400784576), (24, 1167320480), (30, 933856384), (32, 875490360), (38, 737255040), (40, 700392288), (48, 583660240), (57, 491503360), (60, 466928192), (64, 437745180), (76, 368627520), (80, 350196144), (95, 294902016), (96, 291830120), (114, 245751680), (120, 233464096), (128, 218872590), (152, 184313760), (160, 175098072), (190, 147451008), (192, 145915060), (228, 122875840), (240, 116732048), (256, 109436295), (285, 98300672), (304, 92156880), (320, 87549036), (380, 73725504), (384, 72957530), (456, 61437920), (480, 58366024), (570, 49150336), (608, 46078440), (640, 43774518), (760, 36862752), (768, 36478765), (912, 30718960), (960, 29183012), (1140, 24575168), (1216, 23039220), (1280, 21887259), (1520, 18431376), (1824, 15359480), (1920, 14591506), (2280, 12287584), (2432, 11519610), (3040, 9215688), (3648, 7679740), (3840, 7295753), (4560, 6143792), (4864, 5759805), (6080, 4607844), (7296, 3839870), (9120, 3071896), (12160, 2303922), (14592, 1919935), (18240, 1535948), (24320, 1151961), (36480, 767974), (72960, 383987)]