389390400

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{3863}}^1$

素因数の和:3898

約数の個数: 252

約数和(自身を含む): 1582107072

約数和(自身を除く): 1192716672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 3863, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 7726, 8400, 10080, 11200, 11589, 12600, 14400, 15452, 16800, 19315, 20160, 23178, 25200, 27041, 30904, 33600, 34767, 38630, 46356, 50400, 54082, 57945, 61808, 69534, 77260, 81123, 92712, 96575, 100800, 108164, 115890, 123616, 135205, 139068, 154520, 162246, 173835, 185424, 193150, 216328, 231780, 243369, 247232, 270410, 278136, 289725, 309040, 324492, 347670, 370848, 386300, 405615, 432656, 463560, 486738, 540820, 556272, 579450, 618080, 648984, 676025, 695340, 741696, 772600, 811230, 865312, 869175, 927120, 973476, 1081640, 1112544, 1158900, 1216845, 1236160, 1297968, 1352050, 1390680, 1545200, 1622460, 1730624, 1738350, 1854240, 1946952, 2028075, 2163280, 2225088, 2317800, 2433690, 2595936, 2704100, 2781360, 3090400, 3244920, 3476700, 3708480, 3893904, 4056150, 4326560, 4635600, 4867380, 5191872, 5408200, 5562720, 6084225, 6180800, 6489840, 6953400, 7787808, 8112300, 8653120, 9271200, 9734760, 10816400, 11125440, 12168450, 12979680, 13906800, 15575616, 16224600, 18542400, 19469520, 21632800, 24336900, 25959360, 27813600, 32449200, 38939040, 43265600, 48673800, 55627200, 64898400, 77878080, 97347600, 129796800, 194695200, 389390400]

約数ペア:

[(1, 389390400), (2, 194695200), (3, 129796800), (4, 97347600), (5, 77878080), (6, 64898400), (7, 55627200), (8, 48673800), (9, 43265600), (10, 38939040), (12, 32449200), (14, 27813600), (15, 25959360), (16, 24336900), (18, 21632800), (20, 19469520), (21, 18542400), (24, 16224600), (25, 15575616), (28, 13906800), (30, 12979680), (32, 12168450), (35, 11125440), (36, 10816400), (40, 9734760), (42, 9271200), (45, 8653120), (48, 8112300), (50, 7787808), (56, 6953400), (60, 6489840), (63, 6180800), (64, 6084225), (70, 5562720), (72, 5408200), (75, 5191872), (80, 4867380), (84, 4635600), (90, 4326560), (96, 4056150), (100, 3893904), (105, 3708480), (112, 3476700), (120, 3244920), (126, 3090400), (140, 2781360), (144, 2704100), (150, 2595936), (160, 2433690), (168, 2317800), (175, 2225088), (180, 2163280), (192, 2028075), (200, 1946952), (210, 1854240), (224, 1738350), (225, 1730624), (240, 1622460), (252, 1545200), (280, 1390680), (288, 1352050), (300, 1297968), (315, 1236160), (320, 1216845), (336, 1158900), (350, 1112544), (360, 1081640), (400, 973476), (420, 927120), (448, 869175), (450, 865312), (480, 811230), (504, 772600), (525, 741696), (560, 695340), (576, 676025), (600, 648984), (630, 618080), (672, 579450), (700, 556272), (720, 540820), (800, 486738), (840, 463560), (900, 432656), (960, 405615), (1008, 386300), (1050, 370848), (1120, 347670), (1200, 324492), (1260, 309040), (1344, 289725), (1400, 278136), (1440, 270410), (1575, 247232), (1600, 243369), (1680, 231780), (1800, 216328), (2016, 193150), (2100, 185424), (2240, 173835), (2400, 162246), (2520, 154520), (2800, 139068), (2880, 135205), (3150, 123616), (3360, 115890), (3600, 108164), (3863, 100800), (4032, 96575), (4200, 92712), (4800, 81123), (5040, 77260), (5600, 69534), (6300, 61808), (6720, 57945), (7200, 54082), (7726, 50400), (8400, 46356), (10080, 38630), (11200, 34767), (11589, 33600), (12600, 30904), (14400, 27041), (15452, 25200), (16800, 23178), (19315, 20160)]