1112652800

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 198

約数和(自身を含む): 3211939512

約数和(自身を除く): 2099286712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 512, 560, 640, 700, 784, 800, 887, 896, 980, 1024, 1120, 1225, 1280, 1400, 1568, 1600, 1774, 1792, 1960, 2240, 2450, 2560, 2800, 3136, 3200, 3548, 3584, 3920, 4435, 4480, 4900, 5120, 5600, 6209, 6272, 6400, 7096, 7168, 7840, 8870, 8960, 9800, 11200, 12418, 12544, 12800, 14192, 15680, 17740, 17920, 19600, 22175, 22400, 24836, 25088, 25600, 28384, 31045, 31360, 35480, 35840, 39200, 43463, 44350, 44800, 49672, 50176, 56768, 62090, 62720, 70960, 78400, 86926, 88700, 89600, 99344, 113536, 124180, 125440, 141920, 155225, 156800, 173852, 177400, 179200, 198688, 217315, 227072, 248360, 250880, 283840, 310450, 313600, 347704, 354800, 397376, 434630, 454144, 496720, 567680, 620900, 627200, 695408, 709600, 794752, 869260, 908288, 993440, 1086575, 1135360, 1241800, 1254400, 1390816, 1419200, 1589504, 1738520, 1986880, 2173150, 2270720, 2483600, 2781632, 2838400, 3179008, 3477040, 3973760, 4346300, 4541440, 4967200, 5563264, 5676800, 6358016, 6954080, 7947520, 8692600, 9934400, 11126528, 11353600, 13908160, 15895040, 17385200, 19868800, 22253056, 22707200, 27816320, 31790080, 34770400, 39737600, 44506112, 55632640, 69540800, 79475200, 111265280, 139081600, 158950400, 222530560, 278163200, 556326400, 1112652800]

約数ペア:

[(1, 1112652800), (2, 556326400), (4, 278163200), (5, 222530560), (7, 158950400), (8, 139081600), (10, 111265280), (14, 79475200), (16, 69540800), (20, 55632640), (25, 44506112), (28, 39737600), (32, 34770400), (35, 31790080), (40, 27816320), (49, 22707200), (50, 22253056), (56, 19868800), (64, 17385200), (70, 15895040), (80, 13908160), (98, 11353600), (100, 11126528), (112, 9934400), (128, 8692600), (140, 7947520), (160, 6954080), (175, 6358016), (196, 5676800), (200, 5563264), (224, 4967200), (245, 4541440), (256, 4346300), (280, 3973760), (320, 3477040), (350, 3179008), (392, 2838400), (400, 2781632), (448, 2483600), (490, 2270720), (512, 2173150), (560, 1986880), (640, 1738520), (700, 1589504), (784, 1419200), (800, 1390816), (887, 1254400), (896, 1241800), (980, 1135360), (1024, 1086575), (1120, 993440), (1225, 908288), (1280, 869260), (1400, 794752), (1568, 709600), (1600, 695408), (1774, 627200), (1792, 620900), (1960, 567680), (2240, 496720), (2450, 454144), (2560, 434630), (2800, 397376), (3136, 354800), (3200, 347704), (3548, 313600), (3584, 310450), (3920, 283840), (4435, 250880), (4480, 248360), (4900, 227072), (5120, 217315), (5600, 198688), (6209, 179200), (6272, 177400), (6400, 173852), (7096, 156800), (7168, 155225), (7840, 141920), (8870, 125440), (8960, 124180), (9800, 113536), (11200, 99344), (12418, 89600), (12544, 88700), (12800, 86926), (14192, 78400), (15680, 70960), (17740, 62720), (17920, 62090), (19600, 56768), (22175, 50176), (22400, 49672), (24836, 44800), (25088, 44350), (25600, 43463), (28384, 39200), (31045, 35840), (31360, 35480)]