480637760

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5711}}^1$

素因数の和:5991

約数の個数: 56

約数和(自身を含む): 1149071616

約数和(自身を除く): 668433856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 1052, 1315, 2104, 2630, 4208, 5260, 5711, 8416, 10520, 11422, 16832, 21040, 22844, 28555, 42080, 45688, 57110, 84160, 91376, 114220, 182752, 228440, 365504, 456880, 913760, 1501993, 1827520, 3003986, 6007972, 7509965, 12015944, 15019930, 24031888, 30039860, 48063776, 60079720, 96127552, 120159440, 240318880, 480637760]

約数ペア:

[(1, 480637760), (2, 240318880), (4, 120159440), (5, 96127552), (8, 60079720), (10, 48063776), (16, 30039860), (20, 24031888), (32, 15019930), (40, 12015944), (64, 7509965), (80, 6007972), (160, 3003986), (263, 1827520), (320, 1501993), (526, 913760), (1052, 456880), (1315, 365504), (2104, 228440), (2630, 182752), (4208, 114220), (5260, 91376), (5711, 84160), (8416, 57110), (10520, 45688), (11422, 42080), (16832, 28555), (21040, 22844)]