260939520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22651}}^1$

素因数の和:22678

約数の個数: 108

約数和(自身を含む): 902863416

約数和(自身を除く): 641923896

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, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22651, 45302, 67953, 90604, 113255, 135906, 181208, 203859, 226510, 271812, 339765, 362416, 407718, 453020, 543624, 679530, 724832, 815436, 906040, 1019295, 1087248, 1359060, 1449664, 1630872, 1812080, 2038590, 2174496, 2718120, 2899328, 3261744, 3624160, 4077180, 4348992, 5436240, 5798656, 6523488, 7248320, 8154360, 8697984, 10872480, 13046976, 14496640, 16308720, 17395968, 21744960, 26093952, 28993280, 32617440, 43489920, 52187904, 65234880, 86979840, 130469760, 260939520]

約数ペア:

[(1, 260939520), (2, 130469760), (3, 86979840), (4, 65234880), (5, 52187904), (6, 43489920), (8, 32617440), (9, 28993280), (10, 26093952), (12, 21744960), (15, 17395968), (16, 16308720), (18, 14496640), (20, 13046976), (24, 10872480), (30, 8697984), (32, 8154360), (36, 7248320), (40, 6523488), (45, 5798656), (48, 5436240), (60, 4348992), (64, 4077180), (72, 3624160), (80, 3261744), (90, 2899328), (96, 2718120), (120, 2174496), (128, 2038590), (144, 1812080), (160, 1630872), (180, 1449664), (192, 1359060), (240, 1087248), (256, 1019295), (288, 906040), (320, 815436), (360, 724832), (384, 679530), (480, 543624), (576, 453020), (640, 407718), (720, 362416), (768, 339765), (960, 271812), (1152, 226510), (1280, 203859), (1440, 181208), (1920, 135906), (2304, 113255), (2880, 90604), (3840, 67953), (5760, 45302), (11520, 22651)]