984865280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{54959}}^1$

素因数の和:54989

約数の個数: 80

約数和(自身を含む): 2698755840

約数和(自身を除く): 1713890560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 54959, 109918, 219836, 274795, 384713, 439672, 549590, 769426, 879344, 1099180, 1538852, 1758688, 1923565, 2198360, 3077704, 3517376, 3847130, 4396720, 6155408, 7034752, 7694260, 8793440, 12310816, 14069504, 15388520, 17586880, 24621632, 28139008, 30777040, 35173760, 49243264, 61554080, 70347520, 98486528, 123108160, 140695040, 196973056, 246216320, 492432640, 984865280]

約数ペア:

[(1, 984865280), (2, 492432640), (4, 246216320), (5, 196973056), (7, 140695040), (8, 123108160), (10, 98486528), (14, 70347520), (16, 61554080), (20, 49243264), (28, 35173760), (32, 30777040), (35, 28139008), (40, 24621632), (56, 17586880), (64, 15388520), (70, 14069504), (80, 12310816), (112, 8793440), (128, 7694260), (140, 7034752), (160, 6155408), (224, 4396720), (256, 3847130), (280, 3517376), (320, 3077704), (448, 2198360), (512, 1923565), (560, 1758688), (640, 1538852), (896, 1099180), (1120, 879344), (1280, 769426), (1792, 549590), (2240, 439672), (2560, 384713), (3584, 274795), (4480, 219836), (8960, 109918), (17920, 54959)]