25246080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{487}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 90343440

約数和(自身を除く): 65097360

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 487, 540, 576, 640, 648, 720, 810, 864, 960, 974, 1080, 1152, 1296, 1440, 1461, 1620, 1728, 1920, 1948, 2160, 2435, 2592, 2880, 2922, 3240, 3456, 3896, 4320, 4383, 4870, 5184, 5760, 5844, 6480, 7305, 7792, 8640, 8766, 9740, 10368, 11688, 12960, 13149, 14610, 15584, 17280, 17532, 19480, 21915, 23376, 25920, 26298, 29220, 31168, 35064, 38960, 39447, 43830, 46752, 51840, 52596, 58440, 62336, 65745, 70128, 77920, 78894, 87660, 93504, 105192, 116880, 131490, 140256, 155840, 157788, 175320, 187008, 197235, 210384, 233760, 262980, 280512, 311680, 315576, 350640, 394470, 420768, 467520, 525960, 561024, 631152, 701280, 788940, 841536, 935040, 1051920, 1262304, 1402560, 1577880, 1683072, 2103840, 2524608, 2805120, 3155760, 4207680, 5049216, 6311520, 8415360, 12623040, 25246080]

約数ペア:

[(1, 25246080), (2, 12623040), (3, 8415360), (4, 6311520), (5, 5049216), (6, 4207680), (8, 3155760), (9, 2805120), (10, 2524608), (12, 2103840), (15, 1683072), (16, 1577880), (18, 1402560), (20, 1262304), (24, 1051920), (27, 935040), (30, 841536), (32, 788940), (36, 701280), (40, 631152), (45, 561024), (48, 525960), (54, 467520), (60, 420768), (64, 394470), (72, 350640), (80, 315576), (81, 311680), (90, 280512), (96, 262980), (108, 233760), (120, 210384), (128, 197235), (135, 187008), (144, 175320), (160, 157788), (162, 155840), (180, 140256), (192, 131490), (216, 116880), (240, 105192), (270, 93504), (288, 87660), (320, 78894), (324, 77920), (360, 70128), (384, 65745), (405, 62336), (432, 58440), (480, 52596), (487, 51840), (540, 46752), (576, 43830), (640, 39447), (648, 38960), (720, 35064), (810, 31168), (864, 29220), (960, 26298), (974, 25920), (1080, 23376), (1152, 21915), (1296, 19480), (1440, 17532), (1461, 17280), (1620, 15584), (1728, 14610), (1920, 13149), (1948, 12960), (2160, 11688), (2435, 10368), (2592, 9740), (2880, 8766), (2922, 8640), (3240, 7792), (3456, 7305), (3896, 6480), (4320, 5844), (4383, 5760), (4870, 5184)]