238429440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{6899}}^1$

素因数の和:6929

約数の個数: 144

約数和(自身を含む): 846216000

約数和(自身を除く): 607786560

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6899, 6912, 8640, 11520, 13798, 17280, 20697, 27596, 34495, 34560, 41394, 55192, 62091, 68990, 82788, 103485, 110384, 124182, 137980, 165576, 186273, 206970, 220768, 248364, 275960, 310455, 331152, 372546, 413940, 441536, 496728, 551920, 620910, 662304, 745092, 827880, 883072, 931365, 993456, 1103840, 1241820, 1324608, 1490184, 1655760, 1766144, 1862730, 1986912, 2207680, 2483640, 2649216, 2980368, 3311520, 3725460, 3973824, 4415360, 4967280, 5298432, 5960736, 6623040, 7450920, 7947648, 8830720, 9934560, 11921472, 13246080, 14901840, 15895296, 19869120, 23842944, 26492160, 29803680, 39738240, 47685888, 59607360, 79476480, 119214720, 238429440]

約数ペア:

[(1, 238429440), (2, 119214720), (3, 79476480), (4, 59607360), (5, 47685888), (6, 39738240), (8, 29803680), (9, 26492160), (10, 23842944), (12, 19869120), (15, 15895296), (16, 14901840), (18, 13246080), (20, 11921472), (24, 9934560), (27, 8830720), (30, 7947648), (32, 7450920), (36, 6623040), (40, 5960736), (45, 5298432), (48, 4967280), (54, 4415360), (60, 3973824), (64, 3725460), (72, 3311520), (80, 2980368), (90, 2649216), (96, 2483640), (108, 2207680), (120, 1986912), (128, 1862730), (135, 1766144), (144, 1655760), (160, 1490184), (180, 1324608), (192, 1241820), (216, 1103840), (240, 993456), (256, 931365), (270, 883072), (288, 827880), (320, 745092), (360, 662304), (384, 620910), (432, 551920), (480, 496728), (540, 441536), (576, 413940), (640, 372546), (720, 331152), (768, 310455), (864, 275960), (960, 248364), (1080, 220768), (1152, 206970), (1280, 186273), (1440, 165576), (1728, 137980), (1920, 124182), (2160, 110384), (2304, 103485), (2880, 82788), (3456, 68990), (3840, 62091), (4320, 55192), (5760, 41394), (6899, 34560), (6912, 34495), (8640, 27596), (11520, 20697), (13798, 17280)]