1282598400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 240

約数和(自身を含む): 4286582784

約数和(自身を除く): 3003984384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 127, 128, 150, 160, 192, 200, 240, 254, 256, 263, 300, 320, 381, 384, 400, 480, 508, 512, 526, 600, 635, 640, 762, 768, 789, 800, 960, 1016, 1052, 1200, 1270, 1280, 1315, 1524, 1536, 1578, 1600, 1905, 1920, 2032, 2104, 2400, 2540, 2560, 2630, 3048, 3156, 3175, 3200, 3810, 3840, 3945, 4064, 4208, 4800, 5080, 5260, 6096, 6312, 6350, 6400, 6575, 7620, 7680, 7890, 8128, 8416, 9525, 9600, 10160, 10520, 12192, 12624, 12700, 12800, 13150, 15240, 15780, 16256, 16832, 19050, 19200, 19725, 20320, 21040, 24384, 25248, 25400, 26300, 30480, 31560, 32512, 33401, 33664, 38100, 38400, 39450, 40640, 42080, 48768, 50496, 50800, 52600, 60960, 63120, 65024, 66802, 67328, 76200, 78900, 81280, 84160, 97536, 100203, 100992, 101600, 105200, 121920, 126240, 133604, 134656, 152400, 157800, 162560, 167005, 168320, 195072, 200406, 201984, 203200, 210400, 243840, 252480, 267208, 304800, 315600, 325120, 334010, 336640, 400812, 403968, 406400, 420800, 487680, 501015, 504960, 534416, 609600, 631200, 668020, 673280, 801624, 812800, 835025, 841600, 975360, 1002030, 1009920, 1068832, 1219200, 1262400, 1336040, 1603248, 1625600, 1670050, 1683200, 2004060, 2019840, 2137664, 2438400, 2505075, 2524800, 2672080, 3206496, 3340100, 3366400, 4008120, 4275328, 4876800, 5010150, 5049600, 5344160, 6412992, 6680200, 8016240, 8550656, 10020300, 10099200, 10688320, 12825984, 13360400, 16032480, 17101312, 20040600, 21376640, 25651968, 26720800, 32064960, 40081200, 42753280, 51303936, 53441600, 64129920, 80162400, 85506560, 106883200, 128259840, 160324800, 213766400, 256519680, 320649600, 427532800, 641299200, 1282598400]

約数ペア:

[(1, 1282598400), (2, 641299200), (3, 427532800), (4, 320649600), (5, 256519680), (6, 213766400), (8, 160324800), (10, 128259840), (12, 106883200), (15, 85506560), (16, 80162400), (20, 64129920), (24, 53441600), (25, 51303936), (30, 42753280), (32, 40081200), (40, 32064960), (48, 26720800), (50, 25651968), (60, 21376640), (64, 20040600), (75, 17101312), (80, 16032480), (96, 13360400), (100, 12825984), (120, 10688320), (127, 10099200), (128, 10020300), (150, 8550656), (160, 8016240), (192, 6680200), (200, 6412992), (240, 5344160), (254, 5049600), (256, 5010150), (263, 4876800), (300, 4275328), (320, 4008120), (381, 3366400), (384, 3340100), (400, 3206496), (480, 2672080), (508, 2524800), (512, 2505075), (526, 2438400), (600, 2137664), (635, 2019840), (640, 2004060), (762, 1683200), (768, 1670050), (789, 1625600), (800, 1603248), (960, 1336040), (1016, 1262400), (1052, 1219200), (1200, 1068832), (1270, 1009920), (1280, 1002030), (1315, 975360), (1524, 841600), (1536, 835025), (1578, 812800), (1600, 801624), (1905, 673280), (1920, 668020), (2032, 631200), (2104, 609600), (2400, 534416), (2540, 504960), (2560, 501015), (2630, 487680), (3048, 420800), (3156, 406400), (3175, 403968), (3200, 400812), (3810, 336640), (3840, 334010), (3945, 325120), (4064, 315600), (4208, 304800), (4800, 267208), (5080, 252480), (5260, 243840), (6096, 210400), (6312, 203200), (6350, 201984), (6400, 200406), (6575, 195072), (7620, 168320), (7680, 167005), (7890, 162560), (8128, 157800), (8416, 152400), (9525, 134656), (9600, 133604), (10160, 126240), (10520, 121920), (12192, 105200), (12624, 101600), (12700, 100992), (12800, 100203), (13150, 97536), (15240, 84160), (15780, 81280), (16256, 78900), (16832, 76200), (19050, 67328), (19200, 66802), (19725, 65024), (20320, 63120), (21040, 60960), (24384, 52600), (25248, 50800), (25400, 50496), (26300, 48768), (30480, 42080), (31560, 40640), (32512, 39450), (33401, 38400), (33664, 38100)]