680119680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 256

約数和(自身を含む): 2337154560

約数和(自身を除く): 1657034880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 67, 68, 80, 85, 96, 102, 120, 128, 134, 136, 160, 170, 192, 201, 204, 240, 255, 268, 272, 311, 320, 335, 340, 384, 402, 408, 480, 510, 536, 544, 622, 640, 670, 680, 804, 816, 933, 960, 1005, 1020, 1072, 1088, 1139, 1244, 1340, 1360, 1555, 1608, 1632, 1866, 1920, 2010, 2040, 2144, 2176, 2278, 2488, 2680, 2720, 3110, 3216, 3264, 3417, 3732, 4020, 4080, 4288, 4556, 4665, 4976, 5287, 5360, 5440, 5695, 6220, 6432, 6528, 6834, 7464, 8040, 8160, 8576, 9112, 9330, 9952, 10574, 10720, 10880, 11390, 12440, 12864, 13668, 14928, 15861, 16080, 16320, 17085, 18224, 18660, 19904, 20837, 21148, 21440, 22780, 24880, 25728, 26435, 27336, 29856, 31722, 32160, 32640, 34170, 36448, 37320, 39808, 41674, 42296, 42880, 45560, 49760, 52870, 54672, 59712, 62511, 63444, 64320, 68340, 72896, 74640, 79305, 83348, 84592, 91120, 99520, 104185, 105740, 109344, 119424, 125022, 126888, 128640, 136680, 145792, 149280, 158610, 166696, 169184, 182240, 199040, 208370, 211480, 218688, 250044, 253776, 273360, 298560, 312555, 317220, 333392, 338368, 354229, 364480, 416740, 422960, 437376, 500088, 507552, 546720, 597120, 625110, 634440, 666784, 676736, 708458, 728960, 833480, 845920, 1000176, 1015104, 1062687, 1093440, 1250220, 1268880, 1333568, 1416916, 1666960, 1691840, 1771145, 2000352, 2030208, 2125374, 2186880, 2500440, 2537760, 2667136, 2833832, 3333920, 3383680, 3542290, 4000704, 4250748, 5000880, 5075520, 5313435, 5667664, 6667840, 7084580, 8001408, 8501496, 10001760, 10151040, 10626870, 11335328, 13335680, 14169160, 17002992, 20003520, 21253740, 22670656, 28338320, 34005984, 40007040, 42507480, 45341312, 56676640, 68011968, 85014960, 113353280, 136023936, 170029920, 226706560, 340059840, 680119680]

約数ペア:

[(1, 680119680), (2, 340059840), (3, 226706560), (4, 170029920), (5, 136023936), (6, 113353280), (8, 85014960), (10, 68011968), (12, 56676640), (15, 45341312), (16, 42507480), (17, 40007040), (20, 34005984), (24, 28338320), (30, 22670656), (32, 21253740), (34, 20003520), (40, 17002992), (48, 14169160), (51, 13335680), (60, 11335328), (64, 10626870), (67, 10151040), (68, 10001760), (80, 8501496), (85, 8001408), (96, 7084580), (102, 6667840), (120, 5667664), (128, 5313435), (134, 5075520), (136, 5000880), (160, 4250748), (170, 4000704), (192, 3542290), (201, 3383680), (204, 3333920), (240, 2833832), (255, 2667136), (268, 2537760), (272, 2500440), (311, 2186880), (320, 2125374), (335, 2030208), (340, 2000352), (384, 1771145), (402, 1691840), (408, 1666960), (480, 1416916), (510, 1333568), (536, 1268880), (544, 1250220), (622, 1093440), (640, 1062687), (670, 1015104), (680, 1000176), (804, 845920), (816, 833480), (933, 728960), (960, 708458), (1005, 676736), (1020, 666784), (1072, 634440), (1088, 625110), (1139, 597120), (1244, 546720), (1340, 507552), (1360, 500088), (1555, 437376), (1608, 422960), (1632, 416740), (1866, 364480), (1920, 354229), (2010, 338368), (2040, 333392), (2144, 317220), (2176, 312555), (2278, 298560), (2488, 273360), (2680, 253776), (2720, 250044), (3110, 218688), (3216, 211480), (3264, 208370), (3417, 199040), (3732, 182240), (4020, 169184), (4080, 166696), (4288, 158610), (4556, 149280), (4665, 145792), (4976, 136680), (5287, 128640), (5360, 126888), (5440, 125022), (5695, 119424), (6220, 109344), (6432, 105740), (6528, 104185), (6834, 99520), (7464, 91120), (8040, 84592), (8160, 83348), (8576, 79305), (9112, 74640), (9330, 72896), (9952, 68340), (10574, 64320), (10720, 63444), (10880, 62511), (11390, 59712), (12440, 54672), (12864, 52870), (13668, 49760), (14928, 45560), (15861, 42880), (16080, 42296), (16320, 41674), (17085, 39808), (18224, 37320), (18660, 36448), (19904, 34170), (20837, 32640), (21148, 32160), (21440, 31722), (22780, 29856), (24880, 27336), (25728, 26435)]