163398240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:741

約数の個数: 144

約数和(自身を含む): 561139488

約数和(自身を除く): 397741248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 288, 360, 466, 480, 487, 699, 720, 932, 974, 1165, 1398, 1440, 1461, 1864, 1948, 2097, 2330, 2435, 2796, 2922, 3495, 3728, 3896, 4194, 4383, 4660, 4870, 5592, 5844, 6990, 7305, 7456, 7792, 8388, 8766, 9320, 9740, 10485, 11184, 11688, 13980, 14610, 15584, 16776, 17532, 18640, 19480, 20970, 21915, 22368, 23376, 27960, 29220, 33552, 35064, 37280, 38960, 41940, 43830, 46752, 55920, 58440, 67104, 70128, 77920, 83880, 87660, 111840, 113471, 116880, 140256, 167760, 175320, 226942, 233760, 335520, 340413, 350640, 453884, 567355, 680826, 701280, 907768, 1021239, 1134710, 1361652, 1702065, 1815536, 2042478, 2269420, 2723304, 3404130, 3631072, 4084956, 4538840, 5106195, 5446608, 6808260, 8169912, 9077680, 10212390, 10893216, 13616520, 16339824, 18155360, 20424780, 27233040, 32679648, 40849560, 54466080, 81699120, 163398240]

約数ペア:

[(1, 163398240), (2, 81699120), (3, 54466080), (4, 40849560), (5, 32679648), (6, 27233040), (8, 20424780), (9, 18155360), (10, 16339824), (12, 13616520), (15, 10893216), (16, 10212390), (18, 9077680), (20, 8169912), (24, 6808260), (30, 5446608), (32, 5106195), (36, 4538840), (40, 4084956), (45, 3631072), (48, 3404130), (60, 2723304), (72, 2269420), (80, 2042478), (90, 1815536), (96, 1702065), (120, 1361652), (144, 1134710), (160, 1021239), (180, 907768), (233, 701280), (240, 680826), (288, 567355), (360, 453884), (466, 350640), (480, 340413), (487, 335520), (699, 233760), (720, 226942), (932, 175320), (974, 167760), (1165, 140256), (1398, 116880), (1440, 113471), (1461, 111840), (1864, 87660), (1948, 83880), (2097, 77920), (2330, 70128), (2435, 67104), (2796, 58440), (2922, 55920), (3495, 46752), (3728, 43830), (3896, 41940), (4194, 38960), (4383, 37280), (4660, 35064), (4870, 33552), (5592, 29220), (5844, 27960), (6990, 23376), (7305, 22368), (7456, 21915), (7792, 20970), (8388, 19480), (8766, 18640), (9320, 17532), (9740, 16776), (10485, 15584), (11184, 14610), (11688, 13980)]