480338210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 988796160

約数和(自身を除く): 508457950

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 373, 506, 509, 746, 1018, 1265, 1865, 2530, 2545, 3730, 4103, 5090, 5599, 8206, 8579, 11198, 11707, 17158, 20515, 23414, 27995, 41030, 42895, 55990, 58535, 85790, 94369, 117070, 128777, 188738, 189857, 257554, 379714, 471845, 643885, 943690, 949285, 1287770, 1898570, 2088427, 4176854, 4366711, 8733422, 10442135, 20884270, 21833555, 43667110, 48033821, 96067642, 240169105, 480338210]

約数ペア:

[(1, 480338210), (2, 240169105), (5, 96067642), (10, 48033821), (11, 43667110), (22, 21833555), (23, 20884270), (46, 10442135), (55, 8733422), (110, 4366711), (115, 4176854), (230, 2088427), (253, 1898570), (373, 1287770), (506, 949285), (509, 943690), (746, 643885), (1018, 471845), (1265, 379714), (1865, 257554), (2530, 189857), (2545, 188738), (3730, 128777), (4103, 117070), (5090, 94369), (5599, 85790), (8206, 58535), (8579, 55990), (11198, 42895), (11707, 41030), (17158, 27995), (20515, 23414)]