680418240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 224

約数和(自身を含む): 2259518976

約数和(自身を除く): 1579100736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 53, 60, 64, 80, 86, 96, 106, 120, 129, 159, 160, 172, 192, 212, 215, 240, 258, 265, 311, 318, 320, 344, 424, 430, 480, 516, 530, 622, 636, 645, 688, 795, 848, 860, 933, 960, 1032, 1060, 1244, 1272, 1290, 1376, 1555, 1590, 1696, 1720, 1866, 2064, 2120, 2279, 2488, 2544, 2580, 2752, 3110, 3180, 3392, 3440, 3732, 4128, 4240, 4558, 4665, 4976, 5088, 5160, 6220, 6360, 6837, 6880, 7464, 8256, 8480, 9116, 9330, 9952, 10176, 10320, 11395, 12440, 12720, 13373, 13674, 13760, 14928, 16483, 16960, 18232, 18660, 19904, 20640, 22790, 24880, 25440, 26746, 27348, 29856, 32966, 34185, 36464, 37320, 40119, 41280, 45580, 49449, 49760, 50880, 53492, 54696, 59712, 65932, 66865, 68370, 72928, 74640, 80238, 82415, 91160, 98898, 99520, 106984, 109392, 131864, 133730, 136740, 145856, 149280, 160476, 164830, 182320, 197796, 200595, 213968, 218784, 247245, 263728, 267460, 273480, 298560, 320952, 329660, 364640, 395592, 401190, 427936, 437568, 494490, 527456, 534920, 546960, 641904, 659320, 708769, 729280, 791184, 802380, 855872, 988980, 1054912, 1069840, 1093920, 1283808, 1318640, 1417538, 1582368, 1604760, 1977960, 2126307, 2139680, 2187840, 2567616, 2637280, 2835076, 3164736, 3209520, 3543845, 3955920, 4252614, 4279360, 5274560, 5670152, 6419040, 7087690, 7911840, 8505228, 10631535, 11340304, 12838080, 14175380, 15823680, 17010456, 21263070, 22680608, 28350760, 34020912, 42526140, 45361216, 56701520, 68041824, 85052280, 113403040, 136083648, 170104560, 226806080, 340209120, 680418240]

約数ペア:

[(1, 680418240), (2, 340209120), (3, 226806080), (4, 170104560), (5, 136083648), (6, 113403040), (8, 85052280), (10, 68041824), (12, 56701520), (15, 45361216), (16, 42526140), (20, 34020912), (24, 28350760), (30, 22680608), (32, 21263070), (40, 17010456), (43, 15823680), (48, 14175380), (53, 12838080), (60, 11340304), (64, 10631535), (80, 8505228), (86, 7911840), (96, 7087690), (106, 6419040), (120, 5670152), (129, 5274560), (159, 4279360), (160, 4252614), (172, 3955920), (192, 3543845), (212, 3209520), (215, 3164736), (240, 2835076), (258, 2637280), (265, 2567616), (311, 2187840), (318, 2139680), (320, 2126307), (344, 1977960), (424, 1604760), (430, 1582368), (480, 1417538), (516, 1318640), (530, 1283808), (622, 1093920), (636, 1069840), (645, 1054912), (688, 988980), (795, 855872), (848, 802380), (860, 791184), (933, 729280), (960, 708769), (1032, 659320), (1060, 641904), (1244, 546960), (1272, 534920), (1290, 527456), (1376, 494490), (1555, 437568), (1590, 427936), (1696, 401190), (1720, 395592), (1866, 364640), (2064, 329660), (2120, 320952), (2279, 298560), (2488, 273480), (2544, 267460), (2580, 263728), (2752, 247245), (3110, 218784), (3180, 213968), (3392, 200595), (3440, 197796), (3732, 182320), (4128, 164830), (4240, 160476), (4558, 149280), (4665, 145856), (4976, 136740), (5088, 133730), (5160, 131864), (6220, 109392), (6360, 106984), (6837, 99520), (6880, 98898), (7464, 91160), (8256, 82415), (8480, 80238), (9116, 74640), (9330, 72928), (9952, 68370), (10176, 66865), (10320, 65932), (11395, 59712), (12440, 54696), (12720, 53492), (13373, 50880), (13674, 49760), (13760, 49449), (14928, 45580), (16483, 41280), (16960, 40119), (18232, 37320), (18660, 36464), (19904, 34185), (20640, 32966), (22790, 29856), (24880, 27348), (25440, 26746)]