1077678720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 3742502400

約数和(自身を除く): 2664823680

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 223, 240, 288, 320, 360, 384, 446, 480, 576, 640, 669, 720, 839, 892, 960, 1115, 1152, 1338, 1440, 1678, 1784, 1920, 2007, 2230, 2517, 2676, 2880, 3345, 3356, 3568, 4014, 4195, 4460, 5034, 5352, 5760, 6690, 6712, 7136, 7551, 8028, 8390, 8920, 10035, 10068, 10704, 12585, 13380, 13424, 14272, 15102, 16056, 16780, 17840, 20070, 20136, 21408, 25170, 26760, 26848, 28544, 30204, 32112, 33560, 35680, 37755, 40140, 40272, 42816, 50340, 53520, 53696, 60408, 64224, 67120, 71360, 75510, 80280, 80544, 85632, 100680, 107040, 107392, 120816, 128448, 134240, 142720, 151020, 160560, 161088, 187097, 201360, 214080, 241632, 256896, 268480, 302040, 321120, 322176, 374194, 402720, 428160, 483264, 536960, 561291, 604080, 642240, 748388, 805440, 935485, 966528, 1122582, 1208160, 1284480, 1496776, 1610880, 1683873, 1870970, 2245164, 2416320, 2806455, 2993552, 3367746, 3741940, 4490328, 4832640, 5612910, 5987104, 6735492, 7483880, 8419365, 8980656, 11225820, 11974208, 13470984, 14967760, 16838730, 17961312, 22451640, 23948416, 26941968, 29935520, 33677460, 35922624, 44903280, 53883936, 59871040, 67354920, 71845248, 89806560, 107767872, 119742080, 134709840, 179613120, 215535744, 269419680, 359226240, 538839360, 1077678720]

約数ペア:

[(1, 1077678720), (2, 538839360), (3, 359226240), (4, 269419680), (5, 215535744), (6, 179613120), (8, 134709840), (9, 119742080), (10, 107767872), (12, 89806560), (15, 71845248), (16, 67354920), (18, 59871040), (20, 53883936), (24, 44903280), (30, 35922624), (32, 33677460), (36, 29935520), (40, 26941968), (45, 23948416), (48, 22451640), (60, 17961312), (64, 16838730), (72, 14967760), (80, 13470984), (90, 11974208), (96, 11225820), (120, 8980656), (128, 8419365), (144, 7483880), (160, 6735492), (180, 5987104), (192, 5612910), (223, 4832640), (240, 4490328), (288, 3741940), (320, 3367746), (360, 2993552), (384, 2806455), (446, 2416320), (480, 2245164), (576, 1870970), (640, 1683873), (669, 1610880), (720, 1496776), (839, 1284480), (892, 1208160), (960, 1122582), (1115, 966528), (1152, 935485), (1338, 805440), (1440, 748388), (1678, 642240), (1784, 604080), (1920, 561291), (2007, 536960), (2230, 483264), (2517, 428160), (2676, 402720), (2880, 374194), (3345, 322176), (3356, 321120), (3568, 302040), (4014, 268480), (4195, 256896), (4460, 241632), (5034, 214080), (5352, 201360), (5760, 187097), (6690, 161088), (6712, 160560), (7136, 151020), (7551, 142720), (8028, 134240), (8390, 128448), (8920, 120816), (10035, 107392), (10068, 107040), (10704, 100680), (12585, 85632), (13380, 80544), (13424, 80280), (14272, 75510), (15102, 71360), (16056, 67120), (16780, 64224), (17840, 60408), (20070, 53696), (20136, 53520), (21408, 50340), (25170, 42816), (26760, 40272), (26848, 40140), (28544, 37755), (30204, 35680), (32112, 33560)]