12155520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 41811840

約数和(自身を除く): 29656320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 487, 520, 624, 640, 780, 832, 960, 974, 1040, 1248, 1461, 1560, 1664, 1920, 1948, 2080, 2435, 2496, 2922, 3120, 3896, 4160, 4870, 4992, 5844, 6240, 6331, 7305, 7792, 8320, 9740, 11688, 12480, 12662, 14610, 15584, 18993, 19480, 23376, 24960, 25324, 29220, 31168, 31655, 37986, 38960, 46752, 50648, 58440, 62336, 63310, 75972, 77920, 93504, 94965, 101296, 116880, 126620, 151944, 155840, 187008, 189930, 202592, 233760, 253240, 303888, 311680, 379860, 405184, 467520, 506480, 607776, 759720, 810368, 935040, 1012960, 1215552, 1519440, 2025920, 2431104, 3038880, 4051840, 6077760, 12155520]

約数ペア:

[(1, 12155520), (2, 6077760), (3, 4051840), (4, 3038880), (5, 2431104), (6, 2025920), (8, 1519440), (10, 1215552), (12, 1012960), (13, 935040), (15, 810368), (16, 759720), (20, 607776), (24, 506480), (26, 467520), (30, 405184), (32, 379860), (39, 311680), (40, 303888), (48, 253240), (52, 233760), (60, 202592), (64, 189930), (65, 187008), (78, 155840), (80, 151944), (96, 126620), (104, 116880), (120, 101296), (128, 94965), (130, 93504), (156, 77920), (160, 75972), (192, 63310), (195, 62336), (208, 58440), (240, 50648), (260, 46752), (312, 38960), (320, 37986), (384, 31655), (390, 31168), (416, 29220), (480, 25324), (487, 24960), (520, 23376), (624, 19480), (640, 18993), (780, 15584), (832, 14610), (960, 12662), (974, 12480), (1040, 11688), (1248, 9740), (1461, 8320), (1560, 7792), (1664, 7305), (1920, 6331), (1948, 6240), (2080, 5844), (2435, 4992), (2496, 4870), (2922, 4160), (3120, 3896)]