279265280

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 767534208

約数和(自身を除く): 488268928

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, 487, 512, 560, 640, 896, 974, 1024, 1120, 1280, 1792, 1948, 2048, 2240, 2435, 2560, 3409, 3584, 3896, 4096, 4480, 4870, 5120, 6818, 7168, 7792, 8192, 8960, 9740, 10240, 13636, 14336, 15584, 16384, 17045, 17920, 19480, 20480, 27272, 28672, 31168, 34090, 35840, 38960, 40960, 54544, 57344, 62336, 68180, 71680, 77920, 81920, 109088, 114688, 124672, 136360, 143360, 155840, 218176, 249344, 272720, 286720, 311680, 436352, 498688, 545440, 573440, 623360, 872704, 997376, 1090880, 1246720, 1745408, 1994752, 2181760, 2493440, 3490816, 3989504, 4363520, 4986880, 6981632, 7979008, 8727040, 9973760, 13963264, 17454080, 19947520, 27926528, 34908160, 39895040, 55853056, 69816320, 139632640, 279265280]

約数ペア:

[(1, 279265280), (2, 139632640), (4, 69816320), (5, 55853056), (7, 39895040), (8, 34908160), (10, 27926528), (14, 19947520), (16, 17454080), (20, 13963264), (28, 9973760), (32, 8727040), (35, 7979008), (40, 6981632), (56, 4986880), (64, 4363520), (70, 3989504), (80, 3490816), (112, 2493440), (128, 2181760), (140, 1994752), (160, 1745408), (224, 1246720), (256, 1090880), (280, 997376), (320, 872704), (448, 623360), (487, 573440), (512, 545440), (560, 498688), (640, 436352), (896, 311680), (974, 286720), (1024, 272720), (1120, 249344), (1280, 218176), (1792, 155840), (1948, 143360), (2048, 136360), (2240, 124672), (2435, 114688), (2560, 109088), (3409, 81920), (3584, 77920), (3896, 71680), (4096, 68180), (4480, 62336), (4870, 57344), (5120, 54544), (6818, 40960), (7168, 38960), (7792, 35840), (8192, 34090), (8960, 31168), (9740, 28672), (10240, 27272), (13636, 20480), (14336, 19480), (15584, 17920), (16384, 17045)]