1311998400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:716

約数の個数: 252

約数和(自身を含む): 4698415800

約数和(自身を除く): 3386417400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 179, 180, 192, 200, 225, 240, 288, 300, 320, 358, 360, 400, 450, 480, 509, 537, 576, 600, 716, 720, 800, 895, 900, 960, 1018, 1074, 1200, 1432, 1440, 1527, 1600, 1611, 1790, 1800, 2036, 2148, 2400, 2545, 2685, 2864, 2880, 3054, 3222, 3580, 3600, 4072, 4296, 4475, 4581, 4800, 5090, 5370, 5728, 6108, 6444, 7160, 7200, 7635, 8055, 8144, 8592, 8950, 9162, 10180, 10740, 11456, 12216, 12725, 12888, 13425, 14320, 14400, 15270, 16110, 16288, 17184, 17900, 18324, 20360, 21480, 22905, 24432, 25450, 25776, 26850, 28640, 30540, 32220, 32576, 34368, 35800, 36648, 38175, 40275, 40720, 42960, 45810, 48864, 50900, 51552, 53700, 57280, 61080, 64440, 71600, 73296, 76350, 80550, 81440, 85920, 91111, 91620, 97728, 101800, 103104, 107400, 114525, 122160, 128880, 143200, 146592, 152700, 161100, 162880, 171840, 182222, 183240, 203600, 214800, 229050, 244320, 257760, 273333, 286400, 293184, 305400, 322200, 364444, 366480, 407200, 429600, 455555, 458100, 488640, 515520, 546666, 610800, 644400, 728888, 732960, 814400, 819999, 859200, 911110, 916200, 1093332, 1221600, 1288800, 1366665, 1457776, 1465920, 1639998, 1822220, 1832400, 2186664, 2277775, 2443200, 2577600, 2733330, 2915552, 3279996, 3644440, 3664800, 4099995, 4373328, 4555550, 5466660, 5831104, 6559992, 6833325, 7288880, 7329600, 8199990, 8746656, 9111100, 10933320, 13119984, 13666650, 14577760, 16399980, 17493312, 18222200, 20499975, 21866640, 26239968, 27333300, 29155520, 32799960, 36444400, 40999950, 43733280, 52479936, 54666600, 65599920, 72888800, 81999900, 87466560, 109333200, 131199840, 145777600, 163999800, 218666400, 262399680, 327999600, 437332800, 655999200, 1311998400]

約数ペア:

[(1, 1311998400), (2, 655999200), (3, 437332800), (4, 327999600), (5, 262399680), (6, 218666400), (8, 163999800), (9, 145777600), (10, 131199840), (12, 109333200), (15, 87466560), (16, 81999900), (18, 72888800), (20, 65599920), (24, 54666600), (25, 52479936), (30, 43733280), (32, 40999950), (36, 36444400), (40, 32799960), (45, 29155520), (48, 27333300), (50, 26239968), (60, 21866640), (64, 20499975), (72, 18222200), (75, 17493312), (80, 16399980), (90, 14577760), (96, 13666650), (100, 13119984), (120, 10933320), (144, 9111100), (150, 8746656), (160, 8199990), (179, 7329600), (180, 7288880), (192, 6833325), (200, 6559992), (225, 5831104), (240, 5466660), (288, 4555550), (300, 4373328), (320, 4099995), (358, 3664800), (360, 3644440), (400, 3279996), (450, 2915552), (480, 2733330), (509, 2577600), (537, 2443200), (576, 2277775), (600, 2186664), (716, 1832400), (720, 1822220), (800, 1639998), (895, 1465920), (900, 1457776), (960, 1366665), (1018, 1288800), (1074, 1221600), (1200, 1093332), (1432, 916200), (1440, 911110), (1527, 859200), (1600, 819999), (1611, 814400), (1790, 732960), (1800, 728888), (2036, 644400), (2148, 610800), (2400, 546666), (2545, 515520), (2685, 488640), (2864, 458100), (2880, 455555), (3054, 429600), (3222, 407200), (3580, 366480), (3600, 364444), (4072, 322200), (4296, 305400), (4475, 293184), (4581, 286400), (4800, 273333), (5090, 257760), (5370, 244320), (5728, 229050), (6108, 214800), (6444, 203600), (7160, 183240), (7200, 182222), (7635, 171840), (8055, 162880), (8144, 161100), (8592, 152700), (8950, 146592), (9162, 143200), (10180, 128880), (10740, 122160), (11456, 114525), (12216, 107400), (12725, 103104), (12888, 101800), (13425, 97728), (14320, 91620), (14400, 91111), (15270, 85920), (16110, 81440), (16288, 80550), (17184, 76350), (17900, 73296), (18324, 71600), (20360, 64440), (21480, 61080), (22905, 57280), (24432, 53700), (25450, 51552), (25776, 50900), (26850, 48864), (28640, 45810), (30540, 42960), (32220, 40720), (32576, 40275), (34368, 38175), (35800, 36648)]