2145450240

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{20693}}^1$

素因数の和:20726

約数の個数: 180

約数和(自身を含む): 7677184284

約数和(自身を除く): 5531734044

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 10368, 11520, 12960, 17280, 20693, 20736, 25920, 34560, 41386, 51840, 62079, 82772, 103465, 103680, 124158, 165544, 186237, 206930, 248316, 310395, 331088, 372474, 413860, 496632, 558711, 620790, 662176, 744948, 827720, 931185, 993264, 1117422, 1241580, 1324352, 1489896, 1655440, 1676133, 1862370, 1986528, 2234844, 2483160, 2648704, 2793555, 2979792, 3310880, 3352266, 3724740, 3973056, 4469688, 4966320, 5297408, 5587110, 5959584, 6621760, 6704532, 7449480, 7946112, 8380665, 8939376, 9932640, 11174220, 11919168, 13243520, 13409064, 14898960, 15892224, 16761330, 17878752, 19865280, 22348440, 23838336, 26487040, 26818128, 29797920, 33522660, 35757504, 39730560, 44696880, 47676672, 53636256, 59595840, 67045320, 71515008, 79461120, 89393760, 107272512, 119191680, 134090640, 143030016, 178787520, 214545024, 238383360, 268181280, 357575040, 429090048, 536362560, 715150080, 1072725120, 2145450240]

約数ペア:

[(1, 2145450240), (2, 1072725120), (3, 715150080), (4, 536362560), (5, 429090048), (6, 357575040), (8, 268181280), (9, 238383360), (10, 214545024), (12, 178787520), (15, 143030016), (16, 134090640), (18, 119191680), (20, 107272512), (24, 89393760), (27, 79461120), (30, 71515008), (32, 67045320), (36, 59595840), (40, 53636256), (45, 47676672), (48, 44696880), (54, 39730560), (60, 35757504), (64, 33522660), (72, 29797920), (80, 26818128), (81, 26487040), (90, 23838336), (96, 22348440), (108, 19865280), (120, 17878752), (128, 16761330), (135, 15892224), (144, 14898960), (160, 13409064), (162, 13243520), (180, 11919168), (192, 11174220), (216, 9932640), (240, 8939376), (256, 8380665), (270, 7946112), (288, 7449480), (320, 6704532), (324, 6621760), (360, 5959584), (384, 5587110), (405, 5297408), (432, 4966320), (480, 4469688), (540, 3973056), (576, 3724740), (640, 3352266), (648, 3310880), (720, 2979792), (768, 2793555), (810, 2648704), (864, 2483160), (960, 2234844), (1080, 1986528), (1152, 1862370), (1280, 1676133), (1296, 1655440), (1440, 1489896), (1620, 1324352), (1728, 1241580), (1920, 1117422), (2160, 993264), (2304, 931185), (2592, 827720), (2880, 744948), (3240, 662176), (3456, 620790), (3840, 558711), (4320, 496632), (5184, 413860), (5760, 372474), (6480, 331088), (6912, 310395), (8640, 248316), (10368, 206930), (11520, 186237), (12960, 165544), (17280, 124158), (20693, 103680), (20736, 103465), (25920, 82772), (34560, 62079), (41386, 51840)]