240140160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 256

約数和(自身を含む): 916776000

約数和(自身を除く): 676635840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1069, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2138, 2160, 2340, 2496, 2808, 2880, 3120, 3207, 3456, 3510, 3744, 4160, 4276, 4320, 4680, 4992, 5345, 5616, 5760, 6240, 6414, 7020, 7488, 8320, 8552, 8640, 9360, 9621, 10690, 11232, 12480, 12828, 13897, 14040, 14976, 16035, 17104, 17280, 18720, 19242, 21380, 22464, 24960, 25656, 27794, 28080, 28863, 32070, 34208, 37440, 38484, 41691, 42760, 44928, 48105, 51312, 55588, 56160, 57726, 64140, 68416, 69485, 74880, 76968, 83382, 85520, 96210, 102624, 111176, 112320, 115452, 125073, 128280, 136832, 138970, 144315, 153936, 166764, 171040, 192420, 205248, 208455, 222352, 224640, 230904, 250146, 256560, 277940, 288630, 307872, 333528, 342080, 375219, 384840, 410496, 416910, 444704, 461808, 500292, 513120, 555880, 577260, 615744, 625365, 667056, 684160, 750438, 769680, 833820, 889408, 923616, 1000584, 1026240, 1111760, 1154520, 1231488, 1250730, 1334112, 1500876, 1539360, 1667640, 1778816, 1847232, 1876095, 2001168, 2052480, 2223520, 2309040, 2501460, 2668224, 3001752, 3078720, 3335280, 3694464, 3752190, 4002336, 4447040, 4618080, 5002920, 5336448, 6003504, 6157440, 6670560, 7504380, 8004672, 8894080, 9236160, 10005840, 12007008, 13341120, 15008760, 16009344, 18472320, 20011680, 24014016, 26682240, 30017520, 40023360, 48028032, 60035040, 80046720, 120070080, 240140160]

約数ペア:

[(1, 240140160), (2, 120070080), (3, 80046720), (4, 60035040), (5, 48028032), (6, 40023360), (8, 30017520), (9, 26682240), (10, 24014016), (12, 20011680), (13, 18472320), (15, 16009344), (16, 15008760), (18, 13341120), (20, 12007008), (24, 10005840), (26, 9236160), (27, 8894080), (30, 8004672), (32, 7504380), (36, 6670560), (39, 6157440), (40, 6003504), (45, 5336448), (48, 5002920), (52, 4618080), (54, 4447040), (60, 4002336), (64, 3752190), (65, 3694464), (72, 3335280), (78, 3078720), (80, 3001752), (90, 2668224), (96, 2501460), (104, 2309040), (108, 2223520), (117, 2052480), (120, 2001168), (128, 1876095), (130, 1847232), (135, 1778816), (144, 1667640), (156, 1539360), (160, 1500876), (180, 1334112), (192, 1250730), (195, 1231488), (208, 1154520), (216, 1111760), (234, 1026240), (240, 1000584), (260, 923616), (270, 889408), (288, 833820), (312, 769680), (320, 750438), (351, 684160), (360, 667056), (384, 625365), (390, 615744), (416, 577260), (432, 555880), (468, 513120), (480, 500292), (520, 461808), (540, 444704), (576, 416910), (585, 410496), (624, 384840), (640, 375219), (702, 342080), (720, 333528), (780, 307872), (832, 288630), (864, 277940), (936, 256560), (960, 250146), (1040, 230904), (1069, 224640), (1080, 222352), (1152, 208455), (1170, 205248), (1248, 192420), (1404, 171040), (1440, 166764), (1560, 153936), (1664, 144315), (1728, 138970), (1755, 136832), (1872, 128280), (1920, 125073), (2080, 115452), (2138, 112320), (2160, 111176), (2340, 102624), (2496, 96210), (2808, 85520), (2880, 83382), (3120, 76968), (3207, 74880), (3456, 69485), (3510, 68416), (3744, 64140), (4160, 57726), (4276, 56160), (4320, 55588), (4680, 51312), (4992, 48105), (5345, 44928), (5616, 42760), (5760, 41691), (6240, 38484), (6414, 37440), (7020, 34208), (7488, 32070), (8320, 28863), (8552, 28080), (8640, 27794), (9360, 25656), (9621, 24960), (10690, 22464), (11232, 21380), (12480, 19242), (12828, 18720), (13897, 17280), (14040, 17104), (14976, 16035)]