217751040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 240

約数和(自身を含む): 813260448

約数和(自身を除く): 595509408

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, 727, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1454, 1536, 1560, 1664, 1872, 1920, 2080, 2181, 2304, 2340, 2496, 2560, 2880, 2908, 3120, 3328, 3635, 3744, 3840, 4160, 4362, 4608, 4680, 4992, 5760, 5816, 6240, 6543, 6656, 7270, 7488, 7680, 8320, 8724, 9360, 9451, 9984, 10905, 11520, 11632, 12480, 13086, 14540, 14976, 16640, 17448, 18720, 18902, 19968, 21810, 23040, 23264, 24960, 26172, 28353, 29080, 29952, 32715, 33280, 34896, 37440, 37804, 43620, 46528, 47255, 49920, 52344, 56706, 58160, 59904, 65430, 69792, 74880, 75608, 85059, 87240, 93056, 94510, 99840, 104688, 113412, 116320, 130860, 139584, 141765, 149760, 151216, 170118, 174480, 186112, 189020, 209376, 226824, 232640, 261720, 279168, 283530, 299520, 302432, 340236, 348960, 372224, 378040, 418752, 425295, 453648, 465280, 523440, 558336, 567060, 604864, 680472, 697920, 756080, 837504, 850590, 907296, 930560, 1046880, 1116672, 1134120, 1209728, 1360944, 1395840, 1512160, 1675008, 1701180, 1814592, 1861120, 2093760, 2268240, 2419456, 2721888, 2791680, 3024320, 3350016, 3402360, 3629184, 4187520, 4536480, 4838912, 5443776, 5583360, 6048640, 6804720, 7258368, 8375040, 9072960, 10887552, 12097280, 13609440, 14516736, 16750080, 18145920, 21775104, 24194560, 27218880, 36291840, 43550208, 54437760, 72583680, 108875520, 217751040]

約数ペア:

[(1, 217751040), (2, 108875520), (3, 72583680), (4, 54437760), (5, 43550208), (6, 36291840), (8, 27218880), (9, 24194560), (10, 21775104), (12, 18145920), (13, 16750080), (15, 14516736), (16, 13609440), (18, 12097280), (20, 10887552), (24, 9072960), (26, 8375040), (30, 7258368), (32, 6804720), (36, 6048640), (39, 5583360), (40, 5443776), (45, 4838912), (48, 4536480), (52, 4187520), (60, 3629184), (64, 3402360), (65, 3350016), (72, 3024320), (78, 2791680), (80, 2721888), (90, 2419456), (96, 2268240), (104, 2093760), (117, 1861120), (120, 1814592), (128, 1701180), (130, 1675008), (144, 1512160), (156, 1395840), (160, 1360944), (180, 1209728), (192, 1134120), (195, 1116672), (208, 1046880), (234, 930560), (240, 907296), (256, 850590), (260, 837504), (288, 756080), (312, 697920), (320, 680472), (360, 604864), (384, 567060), (390, 558336), (416, 523440), (468, 465280), (480, 453648), (512, 425295), (520, 418752), (576, 378040), (585, 372224), (624, 348960), (640, 340236), (720, 302432), (727, 299520), (768, 283530), (780, 279168), (832, 261720), (936, 232640), (960, 226824), (1040, 209376), (1152, 189020), (1170, 186112), (1248, 174480), (1280, 170118), (1440, 151216), (1454, 149760), (1536, 141765), (1560, 139584), (1664, 130860), (1872, 116320), (1920, 113412), (2080, 104688), (2181, 99840), (2304, 94510), (2340, 93056), (2496, 87240), (2560, 85059), (2880, 75608), (2908, 74880), (3120, 69792), (3328, 65430), (3635, 59904), (3744, 58160), (3840, 56706), (4160, 52344), (4362, 49920), (4608, 47255), (4680, 46528), (4992, 43620), (5760, 37804), (5816, 37440), (6240, 34896), (6543, 33280), (6656, 32715), (7270, 29952), (7488, 29080), (7680, 28353), (8320, 26172), (8724, 24960), (9360, 23264), (9451, 23040), (9984, 21810), (10905, 19968), (11520, 18902), (11632, 18720), (12480, 17448), (13086, 16640), (14540, 14976)]