123189120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7129}}^1$

素因数の和:7157

約数の個数: 128

約数和(自身を含む): 436356000

約数和(自身を除く): 313166880

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7129, 8640, 14258, 17280, 21387, 28516, 35645, 42774, 57032, 64161, 71290, 85548, 106935, 114064, 128322, 142580, 171096, 192483, 213870, 228128, 256644, 285160, 320805, 342192, 384966, 427740, 456256, 513288, 570320, 641610, 684384, 769932, 855480, 912512, 962415, 1026576, 1140640, 1283220, 1368768, 1539864, 1710960, 1924830, 2053152, 2281280, 2566440, 2737536, 3079728, 3421920, 3849660, 4106304, 4562560, 5132880, 6159456, 6843840, 7699320, 8212608, 10265760, 12318912, 13687680, 15398640, 20531520, 24637824, 30797280, 41063040, 61594560, 123189120]

約数ペア:

[(1, 123189120), (2, 61594560), (3, 41063040), (4, 30797280), (5, 24637824), (6, 20531520), (8, 15398640), (9, 13687680), (10, 12318912), (12, 10265760), (15, 8212608), (16, 7699320), (18, 6843840), (20, 6159456), (24, 5132880), (27, 4562560), (30, 4106304), (32, 3849660), (36, 3421920), (40, 3079728), (45, 2737536), (48, 2566440), (54, 2281280), (60, 2053152), (64, 1924830), (72, 1710960), (80, 1539864), (90, 1368768), (96, 1283220), (108, 1140640), (120, 1026576), (128, 962415), (135, 912512), (144, 855480), (160, 769932), (180, 684384), (192, 641610), (216, 570320), (240, 513288), (270, 456256), (288, 427740), (320, 384966), (360, 342192), (384, 320805), (432, 285160), (480, 256644), (540, 228128), (576, 213870), (640, 192483), (720, 171096), (864, 142580), (960, 128322), (1080, 114064), (1152, 106935), (1440, 85548), (1728, 71290), (1920, 64161), (2160, 57032), (2880, 42774), (3456, 35645), (4320, 28516), (5760, 21387), (7129, 17280), (8640, 14258)]