286146560

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 786408000

約数和(自身を除く): 500261440

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, 499, 512, 560, 640, 896, 998, 1024, 1120, 1280, 1792, 1996, 2048, 2240, 2495, 2560, 3493, 3584, 3992, 4096, 4480, 4990, 5120, 6986, 7168, 7984, 8192, 8960, 9980, 10240, 13972, 14336, 15968, 16384, 17465, 17920, 19960, 20480, 27944, 28672, 31936, 34930, 35840, 39920, 40960, 55888, 57344, 63872, 69860, 71680, 79840, 81920, 111776, 114688, 127744, 139720, 143360, 159680, 223552, 255488, 279440, 286720, 319360, 447104, 510976, 558880, 573440, 638720, 894208, 1021952, 1117760, 1277440, 1788416, 2043904, 2235520, 2554880, 3576832, 4087808, 4471040, 5109760, 7153664, 8175616, 8942080, 10219520, 14307328, 17884160, 20439040, 28614656, 35768320, 40878080, 57229312, 71536640, 143073280, 286146560]

約数ペア:

[(1, 286146560), (2, 143073280), (4, 71536640), (5, 57229312), (7, 40878080), (8, 35768320), (10, 28614656), (14, 20439040), (16, 17884160), (20, 14307328), (28, 10219520), (32, 8942080), (35, 8175616), (40, 7153664), (56, 5109760), (64, 4471040), (70, 4087808), (80, 3576832), (112, 2554880), (128, 2235520), (140, 2043904), (160, 1788416), (224, 1277440), (256, 1117760), (280, 1021952), (320, 894208), (448, 638720), (499, 573440), (512, 558880), (560, 510976), (640, 447104), (896, 319360), (998, 286720), (1024, 279440), (1120, 255488), (1280, 223552), (1792, 159680), (1996, 143360), (2048, 139720), (2240, 127744), (2495, 114688), (2560, 111776), (3493, 81920), (3584, 79840), (3992, 71680), (4096, 69860), (4480, 63872), (4990, 57344), (5120, 55888), (6986, 40960), (7168, 39920), (7984, 35840), (8192, 34930), (8960, 31936), (9980, 28672), (10240, 27944), (13972, 20480), (14336, 19960), (15968, 17920), (16384, 17465)]