381690400

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 1181174400

約数和(自身を除く): 799484000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 107, 112, 130, 140, 160, 175, 182, 196, 200, 208, 214, 224, 245, 260, 280, 325, 343, 350, 364, 392, 400, 416, 428, 455, 490, 520, 535, 560, 637, 650, 686, 700, 728, 749, 784, 800, 856, 910, 980, 1040, 1070, 1120, 1225, 1274, 1300, 1372, 1391, 1400, 1456, 1498, 1568, 1712, 1715, 1820, 1960, 2080, 2140, 2275, 2450, 2548, 2600, 2675, 2744, 2782, 2800, 2912, 2996, 3185, 3424, 3430, 3640, 3745, 3920, 4280, 4459, 4550, 4900, 5096, 5200, 5243, 5350, 5488, 5564, 5600, 5992, 6370, 6860, 6955, 7280, 7490, 7840, 8560, 8575, 8918, 9100, 9737, 9800, 10192, 10400, 10486, 10700, 10976, 11128, 11984, 12740, 13720, 13910, 14560, 14980, 15925, 17120, 17150, 17836, 18200, 18725, 19474, 19600, 20384, 20972, 21400, 22256, 22295, 23968, 25480, 26215, 27440, 27820, 29960, 31850, 34300, 34775, 35672, 36400, 36701, 37450, 38948, 39200, 41944, 42800, 44512, 44590, 48685, 50960, 52430, 54880, 55640, 59920, 63700, 68159, 68600, 69550, 71344, 72800, 73402, 74900, 77896, 83888, 85600, 89180, 97370, 101920, 104860, 111280, 111475, 119840, 127400, 131075, 136318, 137200, 139100, 142688, 146804, 149800, 155792, 167776, 178360, 183505, 194740, 209720, 222560, 222950, 243425, 254800, 262150, 272636, 274400, 278200, 293608, 299600, 311584, 340795, 356720, 367010, 389480, 419440, 445900, 477113, 486850, 509600, 524300, 545272, 556400, 587216, 599200, 681590, 713440, 734020, 778960, 838880, 891800, 917525, 954226, 973700, 1048600, 1090544, 1112800, 1174432, 1363180, 1468040, 1557920, 1703975, 1783600, 1835050, 1908452, 1947400, 2097200, 2181088, 2385565, 2726360, 2936080, 3407950, 3567200, 3670100, 3816904, 3894800, 4194400, 4771130, 5452720, 5872160, 6815900, 7340200, 7633808, 7789600, 9542260, 10905440, 11927825, 13631800, 14680400, 15267616, 19084520, 23855650, 27263600, 29360800, 38169040, 47711300, 54527200, 76338080, 95422600, 190845200, 381690400]

約数ペア:

[(1, 381690400), (2, 190845200), (4, 95422600), (5, 76338080), (7, 54527200), (8, 47711300), (10, 38169040), (13, 29360800), (14, 27263600), (16, 23855650), (20, 19084520), (25, 15267616), (26, 14680400), (28, 13631800), (32, 11927825), (35, 10905440), (40, 9542260), (49, 7789600), (50, 7633808), (52, 7340200), (56, 6815900), (65, 5872160), (70, 5452720), (80, 4771130), (91, 4194400), (98, 3894800), (100, 3816904), (104, 3670100), (107, 3567200), (112, 3407950), (130, 2936080), (140, 2726360), (160, 2385565), (175, 2181088), (182, 2097200), (196, 1947400), (200, 1908452), (208, 1835050), (214, 1783600), (224, 1703975), (245, 1557920), (260, 1468040), (280, 1363180), (325, 1174432), (343, 1112800), (350, 1090544), (364, 1048600), (392, 973700), (400, 954226), (416, 917525), (428, 891800), (455, 838880), (490, 778960), (520, 734020), (535, 713440), (560, 681590), (637, 599200), (650, 587216), (686, 556400), (700, 545272), (728, 524300), (749, 509600), (784, 486850), (800, 477113), (856, 445900), (910, 419440), (980, 389480), (1040, 367010), (1070, 356720), (1120, 340795), (1225, 311584), (1274, 299600), (1300, 293608), (1372, 278200), (1391, 274400), (1400, 272636), (1456, 262150), (1498, 254800), (1568, 243425), (1712, 222950), (1715, 222560), (1820, 209720), (1960, 194740), (2080, 183505), (2140, 178360), (2275, 167776), (2450, 155792), (2548, 149800), (2600, 146804), (2675, 142688), (2744, 139100), (2782, 137200), (2800, 136318), (2912, 131075), (2996, 127400), (3185, 119840), (3424, 111475), (3430, 111280), (3640, 104860), (3745, 101920), (3920, 97370), (4280, 89180), (4459, 85600), (4550, 83888), (4900, 77896), (5096, 74900), (5200, 73402), (5243, 72800), (5350, 71344), (5488, 69550), (5564, 68600), (5600, 68159), (5992, 63700), (6370, 59920), (6860, 55640), (6955, 54880), (7280, 52430), (7490, 50960), (7840, 48685), (8560, 44590), (8575, 44512), (8918, 42800), (9100, 41944), (9737, 39200), (9800, 38948), (10192, 37450), (10400, 36701), (10486, 36400), (10700, 35672), (10976, 34775), (11128, 34300), (11984, 31850), (12740, 29960), (13720, 27820), (13910, 27440), (14560, 26215), (14980, 25480), (15925, 23968), (17120, 22295), (17150, 22256), (17836, 21400), (18200, 20972), (18725, 20384), (19474, 19600)]