496304640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1699

約数の個数: 240

約数和(自身を含む): 1852178328

約数和(自身を除く): 1355873688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1657, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3120, 3314, 3328, 3744, 3840, 4160, 4608, 4680, 4971, 4992, 5760, 6240, 6628, 6656, 7488, 7680, 8285, 8320, 9360, 9942, 9984, 11520, 12480, 13256, 14913, 14976, 16570, 16640, 18720, 19884, 19968, 21541, 23040, 24855, 24960, 26512, 29826, 29952, 33140, 33280, 37440, 39768, 43082, 49710, 49920, 53024, 59652, 59904, 64623, 66280, 74565, 74880, 79536, 86164, 99420, 99840, 106048, 107705, 119304, 129246, 132560, 149130, 149760, 159072, 172328, 193869, 198840, 212096, 215410, 238608, 258492, 265120, 298260, 299520, 318144, 323115, 344656, 387738, 397680, 424192, 430820, 477216, 516984, 530240, 596520, 636288, 646230, 689312, 775476, 795360, 848384, 861640, 954432, 969345, 1033968, 1060480, 1193040, 1272576, 1292460, 1378624, 1550952, 1590720, 1723280, 1908864, 1938690, 2067936, 2120960, 2386080, 2545152, 2584920, 2757248, 3101904, 3181440, 3446560, 3817728, 3877380, 4135872, 4241920, 4772160, 5169840, 5514496, 6203808, 6362880, 6893120, 7635456, 7754760, 8271744, 9544320, 10339680, 11028992, 12407616, 12725760, 13786240, 15509520, 16543488, 19088640, 20679360, 24815232, 27572480, 31019040, 33086976, 38177280, 41358720, 49630464, 55144960, 62038080, 82717440, 99260928, 124076160, 165434880, 248152320, 496304640]

約数ペア:

[(1, 496304640), (2, 248152320), (3, 165434880), (4, 124076160), (5, 99260928), (6, 82717440), (8, 62038080), (9, 55144960), (10, 49630464), (12, 41358720), (13, 38177280), (15, 33086976), (16, 31019040), (18, 27572480), (20, 24815232), (24, 20679360), (26, 19088640), (30, 16543488), (32, 15509520), (36, 13786240), (39, 12725760), (40, 12407616), (45, 11028992), (48, 10339680), (52, 9544320), (60, 8271744), (64, 7754760), (65, 7635456), (72, 6893120), (78, 6362880), (80, 6203808), (90, 5514496), (96, 5169840), (104, 4772160), (117, 4241920), (120, 4135872), (128, 3877380), (130, 3817728), (144, 3446560), (156, 3181440), (160, 3101904), (180, 2757248), (192, 2584920), (195, 2545152), (208, 2386080), (234, 2120960), (240, 2067936), (256, 1938690), (260, 1908864), (288, 1723280), (312, 1590720), (320, 1550952), (360, 1378624), (384, 1292460), (390, 1272576), (416, 1193040), (468, 1060480), (480, 1033968), (512, 969345), (520, 954432), (576, 861640), (585, 848384), (624, 795360), (640, 775476), (720, 689312), (768, 646230), (780, 636288), (832, 596520), (936, 530240), (960, 516984), (1040, 477216), (1152, 430820), (1170, 424192), (1248, 397680), (1280, 387738), (1440, 344656), (1536, 323115), (1560, 318144), (1657, 299520), (1664, 298260), (1872, 265120), (1920, 258492), (2080, 238608), (2304, 215410), (2340, 212096), (2496, 198840), (2560, 193869), (2880, 172328), (3120, 159072), (3314, 149760), (3328, 149130), (3744, 132560), (3840, 129246), (4160, 119304), (4608, 107705), (4680, 106048), (4971, 99840), (4992, 99420), (5760, 86164), (6240, 79536), (6628, 74880), (6656, 74565), (7488, 66280), (7680, 64623), (8285, 59904), (8320, 59652), (9360, 53024), (9942, 49920), (9984, 49710), (11520, 43082), (12480, 39768), (13256, 37440), (14913, 33280), (14976, 33140), (16570, 29952), (16640, 29826), (18720, 26512), (19884, 24960), (19968, 24855), (21541, 23040)]