2561462400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:892

約数の個数: 384

約数和(自身を含む): 9859368960

約数和(自身を除く): 7297906560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 47, 48, 50, 56, 60, 64, 70, 75, 80, 84, 94, 96, 100, 105, 112, 120, 128, 140, 141, 150, 160, 168, 175, 188, 192, 200, 210, 224, 235, 240, 280, 282, 300, 320, 329, 336, 350, 376, 384, 400, 420, 448, 470, 480, 525, 560, 564, 600, 640, 658, 672, 700, 705, 752, 800, 811, 840, 896, 940, 960, 987, 1050, 1120, 1128, 1175, 1200, 1316, 1344, 1400, 1410, 1504, 1600, 1622, 1645, 1680, 1880, 1920, 1974, 2100, 2240, 2256, 2350, 2400, 2433, 2632, 2688, 2800, 2820, 3008, 3200, 3244, 3290, 3360, 3525, 3760, 3948, 4055, 4200, 4480, 4512, 4700, 4800, 4866, 4935, 5264, 5600, 5640, 5677, 6016, 6488, 6580, 6720, 7050, 7520, 7896, 8110, 8225, 8400, 9024, 9400, 9600, 9732, 9870, 10528, 11200, 11280, 11354, 12165, 12976, 13160, 13440, 14100, 15040, 15792, 16220, 16450, 16800, 17031, 18048, 18800, 19464, 19740, 20275, 21056, 22400, 22560, 22708, 24330, 24675, 25952, 26320, 28200, 28385, 30080, 31584, 32440, 32900, 33600, 34062, 37600, 38117, 38928, 39480, 40550, 42112, 45120, 45416, 48660, 49350, 51904, 52640, 56400, 56770, 60825, 63168, 64880, 65800, 67200, 68124, 75200, 76234, 77856, 78960, 81100, 85155, 90240, 90832, 97320, 98700, 103808, 105280, 112800, 113540, 114351, 121650, 126336, 129760, 131600, 136248, 141925, 150400, 152468, 155712, 157920, 162200, 170310, 181664, 190585, 194640, 197400, 210560, 225600, 227080, 228702, 243300, 259520, 263200, 266819, 272496, 283850, 304936, 311424, 315840, 324400, 340620, 363328, 381170, 389280, 394800, 425775, 451200, 454160, 457404, 486600, 519040, 526400, 533638, 544992, 567700, 571755, 609872, 631680, 648800, 681240, 726656, 762340, 778560, 789600, 800457, 851550, 908320, 914808, 952925, 973200, 1052800, 1067276, 1089984, 1135400, 1143510, 1219744, 1297600, 1334095, 1362480, 1524680, 1557120, 1579200, 1600914, 1703100, 1816640, 1829616, 1905850, 1946400, 2134552, 2179968, 2270800, 2287020, 2439488, 2595200, 2668190, 2724960, 2858775, 3049360, 3158400, 3201828, 3406200, 3633280, 3659232, 3811700, 3892800, 4002285, 4269104, 4541600, 4574040, 4878976, 5336380, 5449920, 5717550, 6098720, 6403656, 6670475, 6812400, 7318464, 7623400, 7785600, 8004570, 8538208, 9083200, 9148080, 10672760, 10899840, 11435100, 12197440, 12807312, 13340950, 13624800, 14636928, 15246800, 16009140, 17076416, 18166400, 18296160, 20011425, 21345520, 22870200, 24394880, 25614624, 26681900, 27249600, 30493600, 32018280, 34152832, 36592320, 40022850, 42691040, 45740400, 51229248, 53363800, 54499200, 60987200, 64036560, 73184640, 80045700, 85382080, 91480800, 102458496, 106727600, 121974400, 128073120, 160091400, 170764160, 182961600, 213455200, 256146240, 320182800, 365923200, 426910400, 512292480, 640365600, 853820800, 1280731200, 2561462400]

約数ペア:

[(1, 2561462400), (2, 1280731200), (3, 853820800), (4, 640365600), (5, 512292480), (6, 426910400), (7, 365923200), (8, 320182800), (10, 256146240), (12, 213455200), (14, 182961600), (15, 170764160), (16, 160091400), (20, 128073120), (21, 121974400), (24, 106727600), (25, 102458496), (28, 91480800), (30, 85382080), (32, 80045700), (35, 73184640), (40, 64036560), (42, 60987200), (47, 54499200), (48, 53363800), (50, 51229248), (56, 45740400), (60, 42691040), (64, 40022850), (70, 36592320), (75, 34152832), (80, 32018280), (84, 30493600), (94, 27249600), (96, 26681900), (100, 25614624), (105, 24394880), (112, 22870200), (120, 21345520), (128, 20011425), (140, 18296160), (141, 18166400), (150, 17076416), (160, 16009140), (168, 15246800), (175, 14636928), (188, 13624800), (192, 13340950), (200, 12807312), (210, 12197440), (224, 11435100), (235, 10899840), (240, 10672760), (280, 9148080), (282, 9083200), (300, 8538208), (320, 8004570), (329, 7785600), (336, 7623400), (350, 7318464), (376, 6812400), (384, 6670475), (400, 6403656), (420, 6098720), (448, 5717550), (470, 5449920), (480, 5336380), (525, 4878976), (560, 4574040), (564, 4541600), (600, 4269104), (640, 4002285), (658, 3892800), (672, 3811700), (700, 3659232), (705, 3633280), (752, 3406200), (800, 3201828), (811, 3158400), (840, 3049360), (896, 2858775), (940, 2724960), (960, 2668190), (987, 2595200), (1050, 2439488), (1120, 2287020), (1128, 2270800), (1175, 2179968), (1200, 2134552), (1316, 1946400), (1344, 1905850), (1400, 1829616), (1410, 1816640), (1504, 1703100), (1600, 1600914), (1622, 1579200), (1645, 1557120), (1680, 1524680), (1880, 1362480), (1920, 1334095), (1974, 1297600), (2100, 1219744), (2240, 1143510), (2256, 1135400), (2350, 1089984), (2400, 1067276), (2433, 1052800), (2632, 973200), (2688, 952925), (2800, 914808), (2820, 908320), (3008, 851550), (3200, 800457), (3244, 789600), (3290, 778560), (3360, 762340), (3525, 726656), (3760, 681240), (3948, 648800), (4055, 631680), (4200, 609872), (4480, 571755), (4512, 567700), (4700, 544992), (4800, 533638), (4866, 526400), (4935, 519040), (5264, 486600), (5600, 457404), (5640, 454160), (5677, 451200), (6016, 425775), (6488, 394800), (6580, 389280), (6720, 381170), (7050, 363328), (7520, 340620), (7896, 324400), (8110, 315840), (8225, 311424), (8400, 304936), (9024, 283850), (9400, 272496), (9600, 266819), (9732, 263200), (9870, 259520), (10528, 243300), (11200, 228702), (11280, 227080), (11354, 225600), (12165, 210560), (12976, 197400), (13160, 194640), (13440, 190585), (14100, 181664), (15040, 170310), (15792, 162200), (16220, 157920), (16450, 155712), (16800, 152468), (17031, 150400), (18048, 141925), (18800, 136248), (19464, 131600), (19740, 129760), (20275, 126336), (21056, 121650), (22400, 114351), (22560, 113540), (22708, 112800), (24330, 105280), (24675, 103808), (25952, 98700), (26320, 97320), (28200, 90832), (28385, 90240), (30080, 85155), (31584, 81100), (32440, 78960), (32900, 77856), (33600, 76234), (34062, 75200), (37600, 68124), (38117, 67200), (38928, 65800), (39480, 64880), (40550, 63168), (42112, 60825), (45120, 56770), (45416, 56400), (48660, 52640), (49350, 51904)]