248152320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1697

約数の個数: 216

約数和(自身を含む): 925183896

約数和(自身を除く): 677031576

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, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1657, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3314, 3328, 3744, 3840, 4160, 4680, 4971, 4992, 5760, 6240, 6628, 7488, 8285, 8320, 9360, 9942, 9984, 11520, 12480, 13256, 14913, 14976, 16570, 16640, 18720, 19884, 21541, 24855, 24960, 26512, 29826, 29952, 33140, 37440, 39768, 43082, 49710, 49920, 53024, 59652, 64623, 66280, 74565, 74880, 79536, 86164, 99420, 106048, 107705, 119304, 129246, 132560, 149130, 149760, 159072, 172328, 193869, 198840, 212096, 215410, 238608, 258492, 265120, 298260, 318144, 323115, 344656, 387738, 397680, 424192, 430820, 477216, 516984, 530240, 596520, 636288, 646230, 689312, 775476, 795360, 861640, 954432, 969345, 1033968, 1060480, 1193040, 1272576, 1292460, 1378624, 1550952, 1590720, 1723280, 1908864, 1938690, 2067936, 2120960, 2386080, 2584920, 2757248, 3101904, 3181440, 3446560, 3817728, 3877380, 4135872, 4772160, 5169840, 5514496, 6203808, 6362880, 6893120, 7754760, 8271744, 9544320, 10339680, 12407616, 13786240, 15509520, 16543488, 19088640, 20679360, 24815232, 27572480, 31019040, 41358720, 49630464, 62038080, 82717440, 124076160, 248152320]

約数ペア:

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