264728640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 336

約数和(自身を含む): 963192384

約数和(自身を除く): 698463744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 53, 55, 60, 64, 66, 80, 86, 88, 96, 106, 110, 120, 121, 129, 132, 159, 160, 165, 172, 176, 192, 212, 215, 220, 240, 242, 258, 264, 265, 318, 320, 330, 344, 352, 363, 424, 430, 440, 473, 480, 484, 516, 528, 530, 583, 605, 636, 645, 660, 688, 704, 726, 795, 848, 860, 880, 946, 960, 968, 1032, 1056, 1060, 1166, 1210, 1272, 1290, 1320, 1376, 1419, 1452, 1590, 1696, 1720, 1749, 1760, 1815, 1892, 1936, 2064, 2112, 2120, 2279, 2332, 2365, 2420, 2544, 2580, 2640, 2752, 2838, 2904, 2915, 3180, 3392, 3440, 3498, 3520, 3630, 3784, 3872, 4128, 4240, 4558, 4664, 4730, 4840, 5088, 5160, 5203, 5280, 5676, 5808, 5830, 6360, 6413, 6837, 6880, 6996, 7095, 7260, 7568, 7744, 8256, 8480, 8745, 9116, 9328, 9460, 9680, 10176, 10320, 10406, 10560, 11352, 11395, 11616, 11660, 12720, 12826, 13674, 13760, 13992, 14190, 14520, 15136, 15609, 16960, 17490, 18232, 18656, 18920, 19239, 19360, 20640, 20812, 22704, 22790, 23232, 23320, 25069, 25440, 25652, 26015, 27348, 27984, 28380, 29040, 30272, 31218, 32065, 34185, 34980, 36464, 37312, 37840, 38478, 38720, 41280, 41624, 45408, 45580, 46640, 50138, 50880, 51304, 52030, 54696, 55968, 56760, 58080, 62436, 64130, 68370, 69960, 72928, 75207, 75680, 76956, 78045, 83248, 90816, 91160, 93280, 96195, 100276, 102608, 104060, 109392, 111936, 113520, 116160, 124872, 125345, 128260, 136740, 139920, 145856, 150414, 151360, 153912, 156090, 166496, 182320, 186560, 192390, 200552, 205216, 208120, 218784, 227040, 249744, 250690, 256520, 273480, 275759, 279840, 300828, 307824, 312180, 332992, 364640, 376035, 384780, 401104, 410432, 416240, 437568, 454080, 499488, 501380, 513040, 546960, 551518, 559680, 601656, 615648, 624360, 729280, 752070, 769560, 802208, 827277, 832480, 998976, 1002760, 1026080, 1093920, 1103036, 1203312, 1231296, 1248720, 1378795, 1504140, 1539120, 1604416, 1654554, 1664960, 2005520, 2052160, 2187840, 2206072, 2406624, 2497440, 2757590, 3008280, 3078240, 3309108, 4011040, 4136385, 4412144, 4813248, 4994880, 5515180, 6016560, 6156480, 6618216, 8022080, 8272770, 8824288, 11030360, 12033120, 13236432, 16545540, 17648576, 22060720, 24066240, 26472864, 33091080, 44121440, 52945728, 66182160, 88242880, 132364320, 264728640]

約数ペア:

[(1, 264728640), (2, 132364320), (3, 88242880), (4, 66182160), (5, 52945728), (6, 44121440), (8, 33091080), (10, 26472864), (11, 24066240), (12, 22060720), (15, 17648576), (16, 16545540), (20, 13236432), (22, 12033120), (24, 11030360), (30, 8824288), (32, 8272770), (33, 8022080), (40, 6618216), (43, 6156480), (44, 6016560), (48, 5515180), (53, 4994880), (55, 4813248), (60, 4412144), (64, 4136385), (66, 4011040), (80, 3309108), (86, 3078240), (88, 3008280), (96, 2757590), (106, 2497440), (110, 2406624), (120, 2206072), (121, 2187840), (129, 2052160), (132, 2005520), (159, 1664960), (160, 1654554), (165, 1604416), (172, 1539120), (176, 1504140), (192, 1378795), (212, 1248720), (215, 1231296), (220, 1203312), (240, 1103036), (242, 1093920), (258, 1026080), (264, 1002760), (265, 998976), (318, 832480), (320, 827277), (330, 802208), (344, 769560), (352, 752070), (363, 729280), (424, 624360), (430, 615648), (440, 601656), (473, 559680), (480, 551518), (484, 546960), (516, 513040), (528, 501380), (530, 499488), (583, 454080), (605, 437568), (636, 416240), (645, 410432), (660, 401104), (688, 384780), (704, 376035), (726, 364640), (795, 332992), (848, 312180), (860, 307824), (880, 300828), (946, 279840), (960, 275759), (968, 273480), (1032, 256520), (1056, 250690), (1060, 249744), (1166, 227040), (1210, 218784), (1272, 208120), (1290, 205216), (1320, 200552), (1376, 192390), (1419, 186560), (1452, 182320), (1590, 166496), (1696, 156090), (1720, 153912), (1749, 151360), (1760, 150414), (1815, 145856), (1892, 139920), (1936, 136740), (2064, 128260), (2112, 125345), (2120, 124872), (2279, 116160), (2332, 113520), (2365, 111936), (2420, 109392), (2544, 104060), (2580, 102608), (2640, 100276), (2752, 96195), (2838, 93280), (2904, 91160), (2915, 90816), (3180, 83248), (3392, 78045), (3440, 76956), (3498, 75680), (3520, 75207), (3630, 72928), (3784, 69960), (3872, 68370), (4128, 64130), (4240, 62436), (4558, 58080), (4664, 56760), (4730, 55968), (4840, 54696), (5088, 52030), (5160, 51304), (5203, 50880), (5280, 50138), (5676, 46640), (5808, 45580), (5830, 45408), (6360, 41624), (6413, 41280), (6837, 38720), (6880, 38478), (6996, 37840), (7095, 37312), (7260, 36464), (7568, 34980), (7744, 34185), (8256, 32065), (8480, 31218), (8745, 30272), (9116, 29040), (9328, 28380), (9460, 27984), (9680, 27348), (10176, 26015), (10320, 25652), (10406, 25440), (10560, 25069), (11352, 23320), (11395, 23232), (11616, 22790), (11660, 22704), (12720, 20812), (12826, 20640), (13674, 19360), (13760, 19239), (13992, 18920), (14190, 18656), (14520, 18232), (15136, 17490), (15609, 16960)]