391409280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{22651}}^1$

素因数の和:22679

約数の個数: 128

約数和(自身を含む): 1386302400

約数和(自身を除く): 994893120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 22651, 45302, 67953, 90604, 113255, 135906, 181208, 203859, 226510, 271812, 339765, 362416, 407718, 453020, 543624, 611577, 679530, 724832, 815436, 906040, 1019295, 1087248, 1223154, 1359060, 1449664, 1630872, 1812080, 2038590, 2174496, 2446308, 2718120, 2899328, 3057885, 3261744, 3624160, 4077180, 4348992, 4892616, 5436240, 6115770, 6523488, 7248320, 8154360, 8697984, 9785232, 10872480, 12231540, 13046976, 14496640, 16308720, 19570464, 21744960, 24463080, 26093952, 32617440, 39140928, 43489920, 48926160, 65234880, 78281856, 97852320, 130469760, 195704640, 391409280]

約数ペア:

[(1, 391409280), (2, 195704640), (3, 130469760), (4, 97852320), (5, 78281856), (6, 65234880), (8, 48926160), (9, 43489920), (10, 39140928), (12, 32617440), (15, 26093952), (16, 24463080), (18, 21744960), (20, 19570464), (24, 16308720), (27, 14496640), (30, 13046976), (32, 12231540), (36, 10872480), (40, 9785232), (45, 8697984), (48, 8154360), (54, 7248320), (60, 6523488), (64, 6115770), (72, 5436240), (80, 4892616), (90, 4348992), (96, 4077180), (108, 3624160), (120, 3261744), (128, 3057885), (135, 2899328), (144, 2718120), (160, 2446308), (180, 2174496), (192, 2038590), (216, 1812080), (240, 1630872), (270, 1449664), (288, 1359060), (320, 1223154), (360, 1087248), (384, 1019295), (432, 906040), (480, 815436), (540, 724832), (576, 679530), (640, 611577), (720, 543624), (864, 453020), (960, 407718), (1080, 362416), (1152, 339765), (1440, 271812), (1728, 226510), (1920, 203859), (2160, 181208), (2880, 135906), (3456, 113255), (4320, 90604), (5760, 67953), (8640, 45302), (17280, 22651)]